Added Lots of Documentation

Added some nice to haves
Improved and Unified General Code Layout

MathKit/MPPowerFunctionLayout.h

@@ -9,14 +9,46 @@
 #import "MPFunctionLayout.h"
 
 
+/*!
+ @header
+ This file contains the <code>MPPowerFunctionLayout</code> class.
+ */
+
+
 
 @class MPPowerFunctionLayout, MPPowerFunction;
 
 
+/*!
+    @class      MPPowerFunctionLayout
+    @abstract   A power function layout displays a <code>@link
+                //apple_ref/occ/cl/MPPowerFunction@/link</code>.
+ 
+    @discussion A power function layout draws its child at the top right of the
+                base. Because of this the power function layout has a special
+                property that gets set during the drawing of an expression:
+                <code>@link
+                //apple_ref/occ/instp/MPPowerFunctionLayout/baseBounds@/link</code>.
+ */
 @interface MPPowerFunctionLayout : MPFunctionLayout
 
+/*!
+    @property   baseBounds
+    @abstract   The bounds of the expression that is the base of the receiving
+                power function layout.
+ 
+    @discussion This value should be considered very volatile. It may change even
+                if the power function itself didn't. This value is guaranteed to
+                stay the same only during a single cycle of drawing.
+ */
 @property (nonatomic) NSRect baseBounds;
 
+/*!
+    @method     powerFunction
+    @abstract   Returns the <code>@link
+                //apple_ref/occ/cl/MPPowerFunction@/link</code> represented by
+                the receiver.
+ */
 - (MPPowerFunction *)powerFunction;
 
 @end