diff --git a/python/core/qgsmaplayerregistry.sip b/python/core/qgsmaplayerregistry.sip
index a5d1c60a748..d6f3e71314b 100644
--- a/python/core/qgsmaplayerregistry.sip
+++ b/python/core/qgsmaplayerregistry.sip
@@ -23,7 +23,7 @@ public:
  //! Retrieve a pointer to a loaded plugin by id
  QgsMapLayer * mapLayer(QString theLayerId);
 
- //! Retrieve the mapLayers collection (mainly intended for use by projectio)
+ //! Retrieve the mapLayers collection (mainly intended for use by projection)
  QMap<QString,QgsMapLayer*> & mapLayers();
 
  /** Add a layer to the map of loaded layers 
diff --git a/python/gui/qgisinterface.sip b/python/gui/qgisinterface.sip
index 495172cbb34..4bf1d6b9b9d 100644
--- a/python/gui/qgisinterface.sip
+++ b/python/gui/qgisinterface.sip
@@ -141,8 +141,8 @@ class QgisInterface : QObject
     virtual QAction *actionMoveFeature() = 0;
     virtual QAction *actionSplitFeatures() = 0;
     virtual QAction *actionAddVertex() = 0;
-    virtual QAction *actionDelerteVertex() = 0;
-    virtual QAction *actioMoveVertex() = 0;
+    virtual QAction *actionDeleteVertex() = 0;
+    virtual QAction *actionMoveVertex() = 0;
     virtual QAction *actionAddRing() = 0;
     virtual QAction *actionAddIsland() = 0;
     virtual QAction *actionEditSeparator2() = 0;
diff --git a/src/app/qgisapp.h b/src/app/qgisapp.h
index 6919cf2ac70..eb62320be7e 100644
--- a/src/app/qgisapp.h
+++ b/src/app/qgisapp.h
@@ -212,8 +212,8 @@ class QgisApp : public QMainWindow
     QAction *actionMoveFeature() { return mActionMoveFeature; }
     QAction *actionSplitFeatures() { return mActionSplitFeatures; }
     QAction *actionAddVertex() { return mActionAddVertex; }
-    QAction *actionDelerteVertex() { return mActionDeleteVertex; }
-    QAction *actioMoveVertex() { return mActionMoveVertex; }
+    QAction *actionDeleteVertex() { return mActionDeleteVertex; }
+    QAction *actionMoveVertex() { return mActionMoveVertex; }
     QAction *actionAddRing() { return mActionAddRing; }
     QAction *actionAddIsland() { return mActionAddIsland; }
     QAction *actionEditSeparator2() { return mActionEditSeparator2; }
diff --git a/src/app/qgisappinterface.cpp b/src/app/qgisappinterface.cpp
index 80a58ed4c97..63b1c812d55 100644
--- a/src/app/qgisappinterface.cpp
+++ b/src/app/qgisappinterface.cpp
@@ -200,8 +200,8 @@ QAction *QgisAppInterface::actionDeleteSelected() { return qgis->actionDeleteSel
 QAction *QgisAppInterface::actionMoveFeature() { return qgis->actionMoveFeature(); }
 QAction *QgisAppInterface::actionSplitFeatures() { return qgis->actionSplitFeatures(); }
 QAction *QgisAppInterface::actionAddVertex() { return qgis->actionAddVertex(); }
-QAction *QgisAppInterface::actionDelerteVertex() { return qgis->actionDelerteVertex(); }
-QAction *QgisAppInterface::actioMoveVertex() { return qgis->actioMoveVertex(); }
+QAction *QgisAppInterface::actionDeleteVertex() { return qgis->actionDeleteVertex(); }
+QAction *QgisAppInterface::actionMoveVertex() { return qgis->actionMoveVertex(); }
 QAction *QgisAppInterface::actionAddRing() { return qgis->actionAddRing(); }
 QAction *QgisAppInterface::actionAddIsland() { return qgis->actionAddIsland(); }
 QAction *QgisAppInterface::actionEditSeparator2() { return qgis->actionEditSeparator2(); }
diff --git a/src/app/qgisappinterface.h b/src/app/qgisappinterface.h
index 3df6dece469..17a7b45747d 100644
--- a/src/app/qgisappinterface.h
+++ b/src/app/qgisappinterface.h
@@ -159,8 +159,8 @@ class QgisAppInterface : public QgisInterface
     virtual QAction *actionMoveFeature();
     virtual QAction *actionSplitFeatures();
     virtual QAction *actionAddVertex();
-    virtual QAction *actionDelerteVertex();
-    virtual QAction *actioMoveVertex();
+    virtual QAction *actionDeleteVertex();
+    virtual QAction *actionMoveVertex();
     virtual QAction *actionAddRing();
     virtual QAction *actionAddIsland();
     virtual QAction *actionEditSeparator2();
diff --git a/src/gui/qgsmapcanvasitem.cpp b/src/gui/qgsmapcanvasitem.cpp
index 052e5829366..5450bba20b0 100644
--- a/src/gui/qgsmapcanvasitem.cpp
+++ b/src/gui/qgsmapcanvasitem.cpp
@@ -33,7 +33,7 @@ QgsMapCanvasItem::QgsMapCanvasItem( QgsMapCanvas* mapCanvas )
 
 QgsMapCanvasItem::~QgsMapCanvasItem()
 {
-  update(); // shedule redraw of canvas
+  update(); // schedule redraw of canvas
 }
 
 void QgsMapCanvasItem::paint( QPainter * painter,