diff --git a/engine/src/core/com/jme3/app/state/AppStateManager.java b/engine/src/core/com/jme3/app/state/AppStateManager.java
index bccc15f7e..177fcb22f 100644
--- a/engine/src/core/com/jme3/app/state/AppStateManager.java
+++ b/engine/src/core/com/jme3/app/state/AppStateManager.java
@@ -51,7 +51,7 @@ import java.util.List;
  *                       the state was attached.
  * <li>initialize() : called ONCE on the render thread at the beginning of the next
  *                    AppStateManager.update().
- * <li>stateDetached() : called when the state is attached on the thread on which
+ * <li>stateDetached() : called when the state is detached on the thread on which
  *                       the state was detached.  This is not necessarily on the
  *                       render thread and it is not necessarily safe to modify
  *                       the scene graph, etc..
diff --git a/engine/src/core/com/jme3/math/Rectangle.java b/engine/src/core/com/jme3/math/Rectangle.java
index b48240cd1..e8ba4c23d 100644
--- a/engine/src/core/com/jme3/math/Rectangle.java
+++ b/engine/src/core/com/jme3/math/Rectangle.java
@@ -39,7 +39,7 @@ import java.io.IOException;
  * 
  * <code>Rectangle</code> defines a finite plane within three dimensional space
  * that is specified via three points (A, B, C). These three points define a
- * triangle with the forth point defining the rectangle ((B + C) - A.
+ * triangle with the fourth point defining the rectangle ((B + C) - A.
  * 
  * @author Mark Powell
  * @author Joshua Slack