diff --git a/conf/autoload_configs/tts_commandline.conf.xml b/conf/autoload_configs/tts_commandline.conf.xml
index 5f09778a8f..eb816431be 100644
--- a/conf/autoload_configs/tts_commandline.conf.xml
+++ b/conf/autoload_configs/tts_commandline.conf.xml
@@ -2,10 +2,14 @@
     <settings>
 	<!--
 	Some variables will be replaced :
-	${text}: input text
-	${voice}: voice_name passed to TTS
-	${file}: output file (.wav)
+	${text}: input text (quoted)
+	${rate}: sample rate (example: 8000)
+	${voice}: voice_name passed to TTS(quoted)
+	${file}: output file (quoted, including .wav extension)
+    
+    Example commands can be found at:
+    http://wiki.freeswitch.org/wiki/Mod_tts_commandline#Example_commands
 	-->
-	<param name="command" value="echo '${text}' | text2wave -f ${rate} > '${file}'"/>
+	<param name="command" value="echo ${text} | text2wave -f ${rate} > ${file}"/>
     </settings>
 </configuration>