correct grammar

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9730 d0543943-73ff-0310-b7d9-9358b9ac24b2

conf/dialplan/default.xml

 <!--
     NOTICE:
     
-    This context is usually accessed via authenticated or transfered callers from the public context
-    from the sip profile sitting on port 5060.
+    This context is usually accessed via authenticated callers on the sip profile on port 5060 
+    or transfered callers from the public context which arrived via the sip profile on port 5080.
     
-    Authenitcated users will use the user_context variable on the user to determin what context
+    Authenitcated users will use the user_context variable on the user to determine what context
     they can access.  You can also add a user in the directory with the cidr= attribute acl.conf.xml
     will build the domains acl using this value.
 -->