diff --git a/resources/templates/provision/yealink/cp860/y000000000037.cfg b/resources/templates/provision/yealink/cp860/y000000000037.cfg
index 970364074d..40313ac812 100644
--- a/resources/templates/provision/yealink/cp860/y000000000037.cfg
+++ b/resources/templates/provision/yealink/cp860/y000000000037.cfg
@@ -372,7 +372,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/cp920/y000000000078.cfg b/resources/templates/provision/yealink/cp920/y000000000078.cfg
index 1b988da65e..520184e138 100644
--- a/resources/templates/provision/yealink/cp920/y000000000078.cfg
+++ b/resources/templates/provision/yealink/cp920/y000000000078.cfg
@@ -370,7 +370,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/cp925/y000000000148.cfg b/resources/templates/provision/yealink/cp925/y000000000148.cfg
index 1b988da65e..520184e138 100644
--- a/resources/templates/provision/yealink/cp925/y000000000148.cfg
+++ b/resources/templates/provision/yealink/cp925/y000000000148.cfg
@@ -370,7 +370,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/cp960/y000000000073.cfg b/resources/templates/provision/yealink/cp960/y000000000073.cfg
index da540dba76..3bb2112ce3 100644
--- a/resources/templates/provision/yealink/cp960/y000000000073.cfg
+++ b/resources/templates/provision/yealink/cp960/y000000000073.cfg
@@ -371,7 +371,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t19p/y000000000053.cfg b/resources/templates/provision/yealink/t19p/y000000000053.cfg
index 48803d0214..4fc31c14c7 100644
--- a/resources/templates/provision/yealink/t19p/y000000000053.cfg
+++ b/resources/templates/provision/yealink/t19p/y000000000053.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t20p/y000000000007.cfg b/resources/templates/provision/yealink/t20p/y000000000007.cfg
index b69d260aa7..34c83e883c 100644
--- a/resources/templates/provision/yealink/t20p/y000000000007.cfg
+++ b/resources/templates/provision/yealink/t20p/y000000000007.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t21p/y000000000052.cfg b/resources/templates/provision/yealink/t21p/y000000000052.cfg
index 01e9623a7f..fc848ec9d6 100644
--- a/resources/templates/provision/yealink/t21p/y000000000052.cfg
+++ b/resources/templates/provision/yealink/t21p/y000000000052.cfg
@@ -313,7 +313,7 @@ sip.call_fail_use_reason.enable = {$yealink_sip_call_fail_use_reason_enable}
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t22p/y000000000005.cfg b/resources/templates/provision/yealink/t22p/y000000000005.cfg
index 5dda16ef66..66a640b441 100644
--- a/resources/templates/provision/yealink/t22p/y000000000005.cfg
+++ b/resources/templates/provision/yealink/t22p/y000000000005.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t23g/y000000000044.cfg b/resources/templates/provision/yealink/t23g/y000000000044.cfg
index a8e323982a..fe614347ca 100644
--- a/resources/templates/provision/yealink/t23g/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t23g/y000000000044.cfg
@@ -353,7 +353,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t23p/y000000000044.cfg b/resources/templates/provision/yealink/t23p/y000000000044.cfg
index 31e2843ed9..59432798e7 100644
--- a/resources/templates/provision/yealink/t23p/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t23p/y000000000044.cfg
@@ -353,7 +353,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t26p/y000000000004.cfg b/resources/templates/provision/yealink/t26p/y000000000004.cfg
index a81c89353a..11d4b9d68e 100644
--- a/resources/templates/provision/yealink/t26p/y000000000004.cfg
+++ b/resources/templates/provision/yealink/t26p/y000000000004.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t27g/y000000000069.cfg b/resources/templates/provision/yealink/t27g/y000000000069.cfg
index 9eac3dcf25..7504413664 100644
--- a/resources/templates/provision/yealink/t27g/y000000000069.cfg
+++ b/resources/templates/provision/yealink/t27g/y000000000069.cfg
@@ -380,7 +380,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t27p/y000000000045.cfg b/resources/templates/provision/yealink/t27p/y000000000045.cfg
index 3ba6d69310..3fffdf90bb 100644
--- a/resources/templates/provision/yealink/t27p/y000000000045.cfg
+++ b/resources/templates/provision/yealink/t27p/y000000000045.cfg
@@ -353,7 +353,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t28p/y000000000000.cfg b/resources/templates/provision/yealink/t28p/y000000000000.cfg
index e551d48541..dbce3f899d 100644
--- a/resources/templates/provision/yealink/t28p/y000000000000.cfg
+++ b/resources/templates/provision/yealink/t28p/y000000000000.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t29g/y000000000046.cfg b/resources/templates/provision/yealink/t29g/y000000000046.cfg
index d862e0938c..0870053058 100644
--- a/resources/templates/provision/yealink/t29g/y000000000046.cfg
+++ b/resources/templates/provision/yealink/t29g/y000000000046.cfg
@@ -382,7 +382,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t2x/y000000000044.cfg b/resources/templates/provision/yealink/t2x/y000000000044.cfg
index d726b8f0db..9ea9786dca 100644
--- a/resources/templates/provision/yealink/t2x/y000000000044.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000044.cfg
@@ -353,7 +353,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t2x/y000000000052.cfg b/resources/templates/provision/yealink/t2x/y000000000052.cfg
index bc96b7113b..4e5e27841d 100644
--- a/resources/templates/provision/yealink/t2x/y000000000052.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000052.cfg
@@ -313,7 +313,7 @@ sip.call_fail_use_reason.enable = {$yealink_sip_call_fail_use_reason_enable}
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t2x/y000000000053.cfg b/resources/templates/provision/yealink/t2x/y000000000053.cfg
index e1aece9900..83030197e5 100644
--- a/resources/templates/provision/yealink/t2x/y000000000053.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000053.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t2x/y000000000069.cfg b/resources/templates/provision/yealink/t2x/y000000000069.cfg
index a74fd3a9d1..7fddfe1eef 100644
--- a/resources/templates/provision/yealink/t2x/y000000000069.cfg
+++ b/resources/templates/provision/yealink/t2x/y000000000069.cfg
@@ -352,7 +352,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t31g/y000000000123.cfg b/resources/templates/provision/yealink/t31g/y000000000123.cfg
index e8d856cbaf..fd0adab2eb 100644
--- a/resources/templates/provision/yealink/t31g/y000000000123.cfg
+++ b/resources/templates/provision/yealink/t31g/y000000000123.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t32g/y000000000032.cfg b/resources/templates/provision/yealink/t32g/y000000000032.cfg
index 1bae73dae1..4ae531554d 100644
--- a/resources/templates/provision/yealink/t32g/y000000000032.cfg
+++ b/resources/templates/provision/yealink/t32g/y000000000032.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t38g/y000000000038.cfg b/resources/templates/provision/yealink/t38g/y000000000038.cfg
index 7d026b31ed..172f2d30d5 100644
--- a/resources/templates/provision/yealink/t38g/y000000000038.cfg
+++ b/resources/templates/provision/yealink/t38g/y000000000038.cfg
@@ -305,7 +305,7 @@ transfer.tran_others_after_conf_enable =
 ##                                Voice                                              ##
 #######################################################################################
 
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t40g/y000000000076.cfg b/resources/templates/provision/yealink/t40g/y000000000076.cfg
index 38bb3217ca..36778e652a 100644
--- a/resources/templates/provision/yealink/t40g/y000000000076.cfg
+++ b/resources/templates/provision/yealink/t40g/y000000000076.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t40p/y000000000054.cfg b/resources/templates/provision/yealink/t40p/y000000000054.cfg
index 334b6b2b87..65d2f560ca 100644
--- a/resources/templates/provision/yealink/t40p/y000000000054.cfg
+++ b/resources/templates/provision/yealink/t40p/y000000000054.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t41p/y000000000036.cfg b/resources/templates/provision/yealink/t41p/y000000000036.cfg
index 9bbb8eb370..a9b5a70a89 100644
--- a/resources/templates/provision/yealink/t41p/y000000000036.cfg
+++ b/resources/templates/provision/yealink/t41p/y000000000036.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t42g/y000000000029.cfg b/resources/templates/provision/yealink/t42g/y000000000029.cfg
index bd56c1c9d1..0b1c924dbf 100644
--- a/resources/templates/provision/yealink/t42g/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t42g/y000000000029.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t42u/y000000000116.cfg b/resources/templates/provision/yealink/t42u/y000000000116.cfg
index 965cdddcdf..9962aa3379 100644
--- a/resources/templates/provision/yealink/t42u/y000000000116.cfg
+++ b/resources/templates/provision/yealink/t42u/y000000000116.cfg
@@ -355,7 +355,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t46g/y000000000028.cfg b/resources/templates/provision/yealink/t46g/y000000000028.cfg
index c6a9869f5b..b115769429 100644
--- a/resources/templates/provision/yealink/t46g/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t46g/y000000000028.cfg
@@ -380,7 +380,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t48g/y000000000035.cfg b/resources/templates/provision/yealink/t48g/y000000000035.cfg
index cbfd25d992..75c2cffaa8 100644
--- a/resources/templates/provision/yealink/t48g/y000000000035.cfg
+++ b/resources/templates/provision/yealink/t48g/y000000000035.cfg
@@ -380,7 +380,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t49g/y000000000051.cfg b/resources/templates/provision/yealink/t49g/y000000000051.cfg
index 7840103ffb..69c857631e 100644
--- a/resources/templates/provision/yealink/t49g/y000000000051.cfg
+++ b/resources/templates/provision/yealink/t49g/y000000000051.cfg
@@ -313,7 +313,7 @@ sip.call_fail_use_reason.enable = {$yealink_sip_call_fail_use_reason_enable}
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000028.cfg b/resources/templates/provision/yealink/t4x/y000000000028.cfg
index 36d8d9a6e9..6868c2a1ab 100644
--- a/resources/templates/provision/yealink/t4x/y000000000028.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000028.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000029.cfg b/resources/templates/provision/yealink/t4x/y000000000029.cfg
index 9df0b12e6e..641b4c2a6f 100644
--- a/resources/templates/provision/yealink/t4x/y000000000029.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000029.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000035.cfg b/resources/templates/provision/yealink/t4x/y000000000035.cfg
index 72b542ad8b..e0664cfa0d 100644
--- a/resources/templates/provision/yealink/t4x/y000000000035.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000035.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000036.cfg b/resources/templates/provision/yealink/t4x/y000000000036.cfg
index d2c8e09d93..ce71e13761 100644
--- a/resources/templates/provision/yealink/t4x/y000000000036.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000036.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000054.cfg b/resources/templates/provision/yealink/t4x/y000000000054.cfg
index f2bd6f352d..d50e9c9d43 100644
--- a/resources/templates/provision/yealink/t4x/y000000000054.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000054.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);
diff --git a/resources/templates/provision/yealink/t4x/y000000000076.cfg b/resources/templates/provision/yealink/t4x/y000000000076.cfg
index d9a44d3c7e..f62820efbc 100644
--- a/resources/templates/provision/yealink/t4x/y000000000076.cfg
+++ b/resources/templates/provision/yealink/t4x/y000000000076.cfg
@@ -354,7 +354,7 @@ sip.nat_turn.port =
 #######################################################################################
 ##                                   Echo Cancellation                               ##
 #######################################################################################
-#Enable or disable the voice activity detection feature; 0-Disbaled (default), 1-Enabled;
+#Enable or disable the voice activity detection feature; 0-Disabled (default), 1-Enabled;
 voice.vad =
 
 #Enable or disable the comfortable noise generator; 0-Disabled, 1-Enabled (default);