diff --git a/Fltk/GUI.h b/Fltk/GUI.h
index 0311ca5a2e96b9ad83096b03e82a6a9789a93a90..4e06c6bcfe41930a9ded3040854d1a6442cdbaa7 100644
--- a/Fltk/GUI.h
+++ b/Fltk/GUI.h
@@ -85,7 +85,7 @@ class GUI{
   // since it is used elsewhere (where we want to override widget
   // navigation). This is necessary since FLTK 1.1.
   int testArrowShortcuts();
-  // set the size of the graphic window
+  // set the title of the graphic windows
   void setGraphicTitle(std::string title);
   // update the GUI when views get added or deleted
   void updateViews();
diff --git a/doc/CREDITS.txt b/doc/CREDITS.txt
index abb063b38f1e65c8ad3d95e9857649f179e3baa1..74aa5f0913b8eaedea573613912deed7def5fe5c 100644
--- a/doc/CREDITS.txt
+++ b/doc/CREDITS.txt
@@ -120,4 +120,4 @@ Bruno Frackowiak, Philip Kelleners, Romuald Conty, Renaud Sizaire,
 Michel Benhamou, Emilie Marchandise, Tom De Vuyst, Kris Van den
 Abeele, Simon Vun, Simon Corbin, Thomas De-Soza, Marcus Drosson,
 Antoine Dechaume, Jose Paulo Moitinho de Almeida, Thomas Pinchard,
-Corrado Chisari, Axel Hackbarth, Peter Wainwright.
+Corrado Chisari, Axel Hackbarth, Peter Wainwright, Jiri Hnidek.