diff --git a/openlp/core/lib/ui.py b/openlp/core/lib/ui.py
index 0880746d3..1e14079b5 100644
--- a/openlp/core/lib/ui.py
+++ b/openlp/core/lib/ui.py
@@ -109,7 +109,7 @@ class UiStrings(object):
         self.NISs = translate('OpenLP.Ui', 'No Item Selected', 'Singular')
         self.NISp = translate('OpenLP.Ui', 'No Items Selected', 'Plural')
         self.OLPV1 = translate('OpenLP.Ui', 'openlp.org 1.x')
-        self.OLPV2 = translate('OpenLP.Ui', 'OpenLP 2.0')
+        self.OLPV2 = translate('OpenLP.Ui', 'OpenLP 2.1')
         self.OpenLPStart = translate('OpenLP.Ui', 'OpenLP is already running. '
             'Do you wish to continue?')
         self.OpenService = translate('OpenLP.Ui', 'Open service.')
diff --git a/openlp/core/ui/media/mediacontroller.py b/openlp/core/ui/media/mediacontroller.py
index 197d3dfc7..19f6ad0c5 100644
--- a/openlp/core/ui/media/mediacontroller.py
+++ b/openlp/core/ui/media/mediacontroller.py
@@ -92,7 +92,7 @@ class MediaController(object):
         QtCore.QObject.connect(Receiver.get_receiver(),
             QtCore.SIGNAL(u'mediaitem_media_rebuild'), self._set_active_players)
         QtCore.QObject.connect(Receiver.get_receiver(),
-            QtCore.SIGNAL(u'mediaitem_suffexes'),
+            QtCore.SIGNAL(u'mediaitem_suffixes'),
             self._generate_extensions_lists)
 
     def _set_active_players(self):
diff --git a/openlp/core/ui/servicemanager.py b/openlp/core/ui/servicemanager.py
index 9db0deb78..4bed62456 100644
--- a/openlp/core/ui/servicemanager.py
+++ b/openlp/core/ui/servicemanager.py
@@ -386,7 +386,7 @@ class ServiceManager(QtGui.QWidget):
 
     def resetSupportedSuffixes(self):
         """
-        Resets the Suffexes list.
+        Resets the Suffixes list.
 
         """
         self.suffixes = []
diff --git a/openlp/core/ui/settingsform.py b/openlp/core/ui/settingsform.py
index b06c2b1ea..f3516408d 100644
--- a/openlp/core/ui/settingsform.py
+++ b/openlp/core/ui/settingsform.py
@@ -99,7 +99,7 @@ class SettingsForm(QtGui.QDialog, Ui_SettingsDialog):
         """
         Process the form saving the settings
         """
-        self.resetSuffexes = True
+        self.resetSuffixes = True
         for tabIndex in range(self.stackedLayout.count()):
             self.stackedLayout.widget(tabIndex).save()
         # Must go after all settings are save
@@ -135,10 +135,10 @@ class SettingsForm(QtGui.QDialog, Ui_SettingsDialog):
 
     def resetSupportedSuffixes(self):
         """
-        Control the resetting of the serviceManager suffex list as can be
+        Control the resetting of the serviceManager suffix list as can be
         called by a number of settings tab and only needs to be called once
         per save.
         """
-        if self.resetSuffexes:
+        if self.resetSuffixes:
             self.mainWindow.serviceManagerContents.resetSupportedSuffixes()
-            self.resetSuffexes = False
\ No newline at end of file
+            self.resetSuffixes = False
\ No newline at end of file
diff --git a/openlp/plugins/media/lib/mediatab.py b/openlp/plugins/media/lib/mediatab.py
index 941ee766e..eb7542535 100644
--- a/openlp/plugins/media/lib/mediatab.py
+++ b/openlp/plugins/media/lib/mediatab.py
@@ -100,4 +100,4 @@ class MediaTab(SettingsTab):
         if override_changed:
             self.parent.resetSupportedSuffixes()
             Receiver.send_message(u'mediaitem_media_rebuild')
-            Receiver.send_message(u'mediaitem_suffexes')
\ No newline at end of file
+            Receiver.send_message(u'mediaitem_suffixes')
\ No newline at end of file
diff --git a/openlp/plugins/presentations/lib/mediaitem.py b/openlp/plugins/presentations/lib/mediaitem.py
index bb038f87f..d62fcdad1 100644
--- a/openlp/plugins/presentations/lib/mediaitem.py
+++ b/openlp/plugins/presentations/lib/mediaitem.py
@@ -67,7 +67,7 @@ class PresentationMediaItem(MediaManagerItem):
             QtCore.SIGNAL(u'mediaitem_presentation_rebuild'),
             self.populateDisplayTypes)
         QtCore.QObject.connect(Receiver.get_receiver(),
-            QtCore.SIGNAL(u'mediaitem_suffexes'), self.buildFileMaskString)
+            QtCore.SIGNAL(u'mediaitem_suffixes'), self.buildFileMaskString)
         # Allow DnD from the desktop
         self.listView.activateDnD()
 
diff --git a/openlp/plugins/presentations/lib/presentationtab.py b/openlp/plugins/presentations/lib/presentationtab.py
index 7a9f29b74..ae2c8c8e6 100644
--- a/openlp/plugins/presentations/lib/presentationtab.py
+++ b/openlp/plugins/presentations/lib/presentationtab.py
@@ -145,7 +145,7 @@ class PresentationTab(SettingsTab):
         if changed:
             self.parent.resetSupportedSuffixes()
             Receiver.send_message(u'mediaitem_presentation_rebuild')
-            Receiver.send_message(u'mediaitem_suffexes')
+            Receiver.send_message(u'mediaitem_suffixes')
 
     def tabVisible(self):
         """