little enhancement : change double space to single space after "function"
Merge PR #4468
Merge branch 'samsonasik-add/ddl.columntext'
Merge PR #4501
Merge branch 'little.fix.space' of git://github.com/samsonasik/zf2 into samsonasik-little.fix.space
Forward to develop #4501
Merge branch 'samsonasik-little.fix.space' into develop