diff --git a/plasma/applet.h b/plasma/applet.h
index 899de464b..86bfcc12b 100644
--- a/plasma/applet.h
+++ b/plasma/applet.h
@@ -682,7 +682,7 @@ class PLASMA_EXPORT Applet : public QObject
         bool isUserConfiguring() const;
 
         /**
-         * Sends all pending contraints updates to the applet. Will usually
+         * Sends all pending constraints updates to the applet. Will usually
          * be called automatically, but can also be called manually if needed.
          */
         void flushPendingConstraintsEvents();
diff --git a/plasma/corona.h b/plasma/corona.h
index b6543b3f3..4988f8882 100644
--- a/plasma/corona.h
+++ b/plasma/corona.h
@@ -350,7 +350,7 @@ Q_SIGNALS:
 
     /**
      * emitted when immutability changes.
-     * this is for use by things that don't get contraints events, like plasmaapp.
+     * this is for use by things that don't get constraints events, like plasmaapp.
      * it's NOT for containments or applets or any of the other stuff on the scene.
      * if your code's not in shells/ it probably shouldn't be using it.
      */