Author: Paul Holden
MDL-75970 tool_customlang: clarify CLI export target/filename.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5c74434dfa928c164728dd118686bd6a65711528
http://github.com/moodle/moodle/commit/5c74434dfa928c164728dd118686bd6a65711528
+ 3.11 en [exportzipfilename,tool_customlang]