mod_callcenter: Few default config comment spelling check, thanks Diego

conf/autoload_configs/callcenter.conf.xml

@@ -22,15 +22,15 @@
 
   </queues>
 
-<!-- WARNING : Configuring XML Agents will updated into the DB upon restart -->
-<!-- WARNING : Configuring XML Tiers will reset the provided level and position if provided.-->
-<!-- WARNING : Agents and Tiers XML config shouldn't be used in a multi FS shared DB setup(Not currently supported anyway) -->
+<!-- WARNING: Configuration of XML Agents will be updated into the DB upon restart. -->
+<!-- WARNING: Configuration of XML Tiers will reset the level and position if those were supplied. -->
+<!-- WARNING: Agents and Tiers XML config shouldn't be used in a multi FS shared DB setup (Not currently supported anyway) -->
   <agents>
     <!--<agent name="1000@default" type="callback" contact="[call_timeout=10]user/1000@default" status="Available" max-no-answer="3" wrap-up-time="10" reject-delay-time="10" busy-delay-time="60" />-->
   </agents>
   <tiers>
-    <!-- if no level or position is provided, they will default to 0.  You should do this to keep db value on restart -->
-    <!-- <tier agent="1000@default" queue="support@default" level="0" position="1"/> -->
+    <!-- If no level or position is provided, they will default to 1.  You should do this to keep db value on restart. -->
+    <!-- <tier agent="1000@default" queue="support@default" level="1" position="1"/> -->
   </tiers>
 
 </configuration>