Clarify the comment on matrix4::getRotationDegrees() to explain that the...

Clarify the comment on matrix4::getRotationDegrees() to explain that the returned Euler triplet will be an equivalent rotation to that set by setRotationDegrees(), just not necessarily identical to it.

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@1814 dfc29bdd-3216-0410-991c-e03cc46cb475

include/matrix4.h

@@ -709,8 +709,10 @@ namespace core
 	}
 
 
-	//! Returns the rotation, as set by setRotation(). This code was sent
-	//! in by Chev.
+	//! Returns a rotation that is equivalent to that set by setRotationDegrees(). 
+	/** This code was sent in by Chev.  Note that it does not necessarily return 
+	the *same* Euler angles as those set by setRotationDegrees(), but the rotation will
+	be equivalent, i.e. will have the same result when used to rotate a vector or node. */
 	template <class T>
 	inline core::vector3d<T> CMatrix4<T>::getRotationDegrees() const
 	{