Fixed migration and typo in help_text so spurious migration isn't created

Strangely the typo was fixed in the migration itself, just not in the model. Django detected the mismatch and wanted to make a migration for it.
The verbose_name was incorrect in the initial migration.
Merge pull request #28 from GreenLightGo/patch-4

Fixed migration and typo in help_text so spurious migration isn't create...