diff --git a/openlp/plugins/images/forms/addgroupform.py b/openlp/plugins/images/forms/addgroupform.py
index f891969c6..4cdc6a73b 100644
--- a/openlp/plugins/images/forms/addgroupform.py
+++ b/openlp/plugins/images/forms/addgroupform.py
@@ -47,16 +47,16 @@ class AddGroupForm(QtGui.QDialog, Ui_AddGroupDialog):
 
     def exec_(self, clear=True, show_top_level_group=False, selected_group=None):
         """
-        Show the form,
+        Show the form.
 
         ``clear``
-            Set to False if the text input box should not be cleared when showing the dialog (default: True),
+            Set to False if the text input box should not be cleared when showing the dialog (default: True).
 
         ``show_top_level_group``
-            Set to True when "-- Top level group --" should be showed as first item (default: False),
+            Set to True when "-- Top level group --" should be showed as first item (default: False).
 
         ``selected_group``
-            The ID of the group that should be selected by default when showing the dialog,
+            The ID of the group that should be selected by default when showing the dialog.
         """
         if clear:
             self.name_edit.clear()