minor fixes

exercise2/glsl/terrain.vert

@@ -1,4 +1,4 @@
-// This source code is property of the Computer Graphics and Visualization 
+// This source code is property of the Computer Graphics and Visualization 
 // chair of the TU Dresden. Do not distribute! 
 // Copyright (C) CGV TU Dresden - All Rights Reserved
 #version 330

exercise3/src/Viewer.cpp

@@ -44,7 +44,7 @@ const float segmentColors[segmentColorCount][3] =
 };
 
 Viewer::Viewer()
-	: AbstractViewer("CG1 Exercise 2"),
+	: AbstractViewer("CG1 Exercise 3"),
 	renderer(polymesh)
 { 
 	SetupGUI();	

exercise4/src/Viewer.cpp

@@ -23,7 +23,7 @@
 #include "GridTraverser.h"
 
 Viewer::Viewer()
-	: AbstractViewer("CG1 Exercise 3"),
+	: AbstractViewer("CG1 Exercise 4"),
 	renderer(polymesh),
 	closestPositions(nse::gui::VertexBuffer),
 	gridPositions(nse::gui::VertexBuffer),

exercise5/src/Viewer.cpp

@@ -21,7 +21,7 @@
 #include <gui/ShaderPool.h>
 
 Viewer::Viewer()
-	: AbstractViewer("CG1 Exercise 4"),
+	: AbstractViewer("CG1 Exercise 5"),
 	renderer(polymesh),
 	corrPositions(nse::gui::VertexBuffer)
 {