diff --git a/configs/extensions.ael.sample b/configs/extensions.ael.sample
index 89436dc218de6a967cabbb9027a58ab42b70e806..3bc16a3158145d78465e0553246d28af7a440b21 100644
--- a/configs/extensions.ael.sample
+++ b/configs/extensions.ael.sample
@@ -24,9 +24,9 @@ globals {
 	//CONSOLE=Phone/phone0
 	IAXINFO=guest;				// IAXtel username/password
 	//IAXINFO="myuser:mypass";
-	TRUNK="Zap/g2";					// Trunk interface
+	TRUNK="Zap/G2";					// Trunk interface
 	//
-	// Note the 'g2' in the TRUNK variable above. It specifies which group (defined
+	// Note the 'G2' in the TRUNK variable above. It specifies which group (defined
 	// in zapata.conf) to dial, i.e. group 2, and how to choose a channel to use in
 	// the specified group. The four possible options are:
 	//
@@ -129,8 +129,8 @@ context ael-dundi-e164-via-pstn {
 	//
 	// If you are freely delivering calls to the PSTN, list them here
 	//
-	//_1256428XXXX => Dial(Zap/g2/${EXTEN:7}); // Expose all of 256-428 
-	//_1256325XXXX => Dial(Zap/g2/${EXTEN:7}); // Ditto for 256-325
+	//_1256428XXXX => Dial(Zap/G2/${EXTEN:7}); // Expose all of 256-428 
+	//_1256325XXXX => Dial(Zap/G2/${EXTEN:7}); // Ditto for 256-325
 };
 
 context ael-dundi-e164-local {
diff --git a/configs/extensions.lua.sample b/configs/extensions.lua.sample
index 691e461fbd88d03313700e389ffc7574414ffb3a..a6ae60ca684390e10854348c86d29f451b0ca127 100644
--- a/configs/extensions.lua.sample
+++ b/configs/extensions.lua.sample
@@ -7,7 +7,7 @@ CONSOLE = "Console/dsp" -- Console interface for demo
 IAXINFO = "guest"       -- IAXtel username/password
 --IAXINFO = "myuser:mypass"
 
-TRUNK = "Zap/g2"
+TRUNK = "Zap/G2"
 TRUNKMSD = 1
 -- TRUNK = "IAX2/user:pass@provider"