Fix the version help (#4582)

It was missing one word.
2016-11-21 12:16:15 -06:00
--- a/mattermost.go
+++ b/mattermost.go
@@ -1681,6 +1681,6 @@ COMMANDS:
        Example:
            platform -upgrade_db_30

-    -version                          Display the current of the Mattermost platform 
+    -version                          Display the current version of the Mattermost platform 

    -help                             Displays this help page`