Author: Rossiani Wijaya
MDL-27975 community block: fixed string typo
http://git.moodle.org/gw?p=moodle.git;a=commit;h=47b9f44c6fbd8c429b518ef0a7f7b26590256395
http://github.com/moodle/moodle/commit/47b9f44c6fbd8c429b518ef0a7f7b26590256395
+ 2.1 en [errorcourselisting,block_community]
+ 2.1 en [errorhublisting,block_community]