[STYLE][DOC] fixed typos and indentation, and removed unnecessary include.

src/core/graphicsEngine/WPickHandler.cpp

@@ -24,8 +24,6 @@
 
 #include <string>
 
-#include "../common/WLogger.h"
-
 #include "WPickHandler.h"
 #include "../common/WAssert.h"
 
@@ -224,7 +222,7 @@ void WPickHandler::pick( osgViewer::View* view, const osgGA::GUIEventAdapter& ea
     osgUtil::LineSegmentIntersector::Intersections intersections;
     m_hitResult = WPickInfo();
     float x = ea.getX(); // pixel position in x direction
-    float y = ea.getY(); // pixel position in x direction
+    float y = ea.getY(); // pixel position in y direction
 
     WPickInfo pickInfo;
 

src/core/graphicsEngine/WPickHandler.h

@@ -99,7 +99,7 @@ public:
      * Set in paint mode
      * \param paintMode Should we switch to paint mode?
      */
-     void setPaintMode( bool paintMode );
+    void setPaintMode( bool paintMode );
 
     static const std::string unpickString; //!< The string indicating picking has stopped.
 
@@ -108,7 +108,7 @@ protected:
      * Virtual destructor needed because of virtual function.
      *
      * This desctructor is protected to avoid accidentally deleting
-     * a instance of WPickHandler.
+     * an instance of WPickHandler.
      * This follows the philosophy of OSG to avoid problems in multithreaded
      * environments, since these pointers are used deep in the OSG where
      * a deletion could cause a segfault.