Fix documentation bug - change --modules to --targets 	Change on 2015/08/19 by mgainer <mgainer@google.com> ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=101022340
Fix documentation bug - change --modules to --targets
	Change on 2015/08/19 by mgainer <mgainer@google.com>
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=101022340

andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core