diff --git a/exercise2/glsl/terrain.vert b/exercise2/glsl/terrain.vert
index 79f3139..4901001 100644
--- a/exercise2/glsl/terrain.vert
+++ b/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
diff --git a/exercise3/src/Viewer.cpp b/exercise3/src/Viewer.cpp
index dd3b377..f2459a4 100644
--- a/exercise3/src/Viewer.cpp
+++ b/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();	
diff --git a/exercise4/src/Viewer.cpp b/exercise4/src/Viewer.cpp
index e0f22e7..34aa39a 100644
--- a/exercise4/src/Viewer.cpp
+++ b/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),
diff --git a/exercise5/src/Viewer.cpp b/exercise5/src/Viewer.cpp
index 92ba141..59042ec 100644
--- a/exercise5/src/Viewer.cpp
+++ b/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)
 {