Now telling people to use 2 letter language code.

trunk/squirrelmail/doc/translating.txt

@@ -13,7 +13,8 @@ a) You must have gettext installed. If it is not installed you can
 
 b) Find the language code for the language you are going to translate
    into. A list of language codes can be found at
-   <URL:http://www.dsv.su.se/~jpalme/ietf/language-codes.html>.
+   <URL:http://www.dsv.su.se/~jpalme/ietf/language-codes.html>. If
+   there is a 2 letter code for the language, use this.
 
    Create a directory squirrelmail/locale/language_code/LC_MESSAGES/.
    Copy squirrelmail/po/squirrelmail.po into this directory. This is the