Add missing space; fix up grammar. 	Change on 2015/08/19 by mgainer <mgainer@google.com> ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=101028281
Add missing space; fix up grammar.
	Change on 2015/08/19 by mgainer <mgainer@google.com>
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=101028281

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