func_strings: Documentation fix for QUOTE()

Example output was inaccurate.

(issue ASTERISK-22970)
(closes issue ASTERISK-22970)
Reported by: Gareth Palmer
Patches:
   func_strings.patch uploaded by Gareth Palmer (license 5169)
........

Merged revisions 404081 from http://svn.asterisk.org/svn/asterisk/branches/1.8


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@404087 65c4cc65-6c06-0410-ace0-fbb531ad65f3

funcs/func_strings.c

@@ -353,7 +353,7 @@ AST_THREADSTORAGE(tmp_buf);
 			<parameter name="string" required="true" />
 		</syntax>
 		<description>
-			<para>Example: ${QUOTE(ab"c"de)} will return "abcde"</para>
+			<para>Example: ${QUOTE(ab"c"de)} will return ""ab\"c\"de""</para>
 		</description>
 	</function>
 	<function name="CSV_QUOTE" language="en_US">