diff -Naur Irrlicht.old/include/matrix4.h Irrlicht/include/matrix4.h
--- Irrlicht.old/include/matrix4.h	2006-03-20 14:55:31.000000000 +0100
+++ Irrlicht/include/matrix4.h	2006-03-21 11:57:40.133825583 +0100
@@ -327,7 +342,6 @@
 		const matrix4 &mat = *this; 
 
 		f64 Y = -asin(mat(2,0)); 
-		f64 D = Y; 
 		f64 C = cos(Y); 
 		Y *= GRAD_PI; 
 
diff -Naur Irrlicht.old/CVideoSoftware.cpp Irrlicht/CVideoSoftware.cpp
--- Irrlicht.old/CSoftwareDriver.cpp	2005-04-04 11:01:38.894449388 +0200
+++ Irrlicht/CSoftwareDriver.cpp	2005-03-09 17:20:52.000000000 +0100
@@ -621,7 +621,7 @@
 }
 
 
-//! clips a triangle agains the viewing frustrum
+//! clips a triangle against the viewing frustrum
 void CSoftwareDriver::clipTriangle(f32* transformedPos)
 {
 	
diff -Naur Irrlicht.old/include/IVideoModeList.h Irrlicht/include/IVideoModeList.h
--- Irrlicht.old/include/IVideoModeList.h	2005-03-01 14:43:46.593350196 +0100
+++ Irrlicht/include/IVideoModeList.h	2005-03-22 16:54:00.662530327 +0100
@@ -18,8 +18,8 @@
 	now, because you think you have to create an Irrlicht Device with a video
 	mode before being able to get the video mode list, let me tell you that
 	there is no need to start up an Irrlicht Device with EDT_DIRECT3D8, EDT_OPENGL or
-	DT_SOFTWARE: For this (and for lots of other reasons) the null device,
-	DT_NULL exists.*/
+	EDT_SOFTWARE: For this (and for lots of other reasons) the null device,
+	EDT_NULL exists.*/
 	class IVideoModeList : public IUnknown
 	{
 	public:
diff -Naur Irrlicht.old/COpenGLTexture.cpp Irrlicht/COpenGLTexture.cpp
--- Irrlicht.old/COpenGLTexture.cpp	2005-04-04 11:01:38.564496112 +0200
+++ Irrlicht/COpenGLTexture.cpp	2005-03-14 18:05:42.618531605 +0100
@@ -163,7 +163,7 @@
 }
 
 
-//! copies the the texture into an open gl texture.
+//! copies the texture into an open gl texture.
 void COpenGLTexture::copyTexture()
 {
 	glBindTexture(GL_TEXTURE_2D, TextureName);
diff -Naur Irrlicht.old/CVideoOpenGL.cpp Irrlicht/CVideoOpenGL.cpp
--- Irrlicht.old/COpenGLDriver.cpp	2005-03-28 11:39:08.000000000 +0200
+++ Irrlicht/COpenGLDriver.cpp	2005-04-04 16:21:29.331168079 +0200
@@ -1669,7 +1669,7 @@
 }
 
 
-// this code was sent in by Oliver Klems, thank you! (I modified the glVieport
+// this code was sent in by Oliver Klems, thank you! (I modified the glViewport
 // method just a bit.
 void COpenGLDriver::setViewPort(const core::rect<s32>& area)
 {
@@ -1677,12 +1677,10 @@
 	core::rect<s32> rendert(0,0, ScreenSize.Width, ScreenSize.Height);
 	vp.clipAgainst(rendert);
 
-
 	if (vp.getHeight()>0 && vp.getWidth()>0)
 		glViewport(vp.UpperLeftCorner.X,
 		           ScreenSize.Height - vp.UpperLeftCorner.Y - vp.getHeight(),
-				   vp.getWidth(),
-				   vp.getHeight());
+			   vp.getWidth(), vp.getHeight());
 
 	ViewPort = vp;
 }
diff -Naur Irrlicht.old/include/ISceneNode.h Irrlicht/include/ISceneNode.h
--- Irrlicht.old/include/ISceneNode.h	2005-11-06 09:35:12.000000000 +0100
+++ Irrlicht/include/ISceneNode.h	2005-12-20 14:33:56.000000000 +0100
@@ -379,10 +379,9 @@
 			return RelativeRotation;
 		}
 
-
 		//! Sets the rotation of the node. This only modifies
 		//! the relative rotation of the node.
-		//! \param roation: New rotation of the node in degrees.
+		//! \param rotation: New rotation of the node in degrees.
 		virtual void setRotation(const core::vector3df& rotation)
 		{
 			RelativeRotation = rotation;