diff --git a/src/frontends/qt4/Alert_pimpl.C b/src/frontends/qt4/Alert_pimpl.C
index 252582db79..b702477e48 100644
--- a/src/frontends/qt4/Alert_pimpl.C
+++ b/src/frontends/qt4/Alert_pimpl.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/Alert_pimpl.C
+ * \file qt4/Alert_pimpl.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/Dialogs.C b/src/frontends/qt4/Dialogs.C
index 6a8a057cc0..1fa56f6850 100644
--- a/src/frontends/qt4/Dialogs.C
+++ b/src/frontends/qt4/Dialogs.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/Dialogs.C
+ * \file qt4/Dialogs.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/FileDialog.C b/src/frontends/qt4/FileDialog.C
index fda0481e56..0b95afaab7 100644
--- a/src/frontends/qt4/FileDialog.C
+++ b/src/frontends/qt4/FileDialog.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/FileDialog.C
+ * \file qt4/FileDialog.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/LyXKeySymFactory.C b/src/frontends/qt4/LyXKeySymFactory.C
index b73a100127..19790a8f51 100644
--- a/src/frontends/qt4/LyXKeySymFactory.C
+++ b/src/frontends/qt4/LyXKeySymFactory.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/LyXKeySymFactory.C
+ * \file qt4/LyXKeySymFactory.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/LyXScreenFactory.C b/src/frontends/qt4/LyXScreenFactory.C
index 6bcb0183d9..85edbce2d9 100644
--- a/src/frontends/qt4/LyXScreenFactory.C
+++ b/src/frontends/qt4/LyXScreenFactory.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/LyXScreenFactory.C
+ * \file qt4/LyXScreenFactory.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/QLMenubar.h b/src/frontends/qt4/QLMenubar.h
index 3fe0676740..4841c644aa 100644
--- a/src/frontends/qt4/QLMenubar.h
+++ b/src/frontends/qt4/QLMenubar.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 /**
- * \file qt2/QLMenubar.h
+ * \file qt4/QLMenubar.h
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/QLToolbar.C b/src/frontends/qt4/QLToolbar.C
index 0f58208e8e..03003ed940 100644
--- a/src/frontends/qt4/QLToolbar.C
+++ b/src/frontends/qt4/QLToolbar.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/QLToolbar.C
+ * \file qt4/QLToolbar.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/WorkAreaFactory.C b/src/frontends/qt4/WorkAreaFactory.C
index 3277a944cf..39748da0d1 100644
--- a/src/frontends/qt4/WorkAreaFactory.C
+++ b/src/frontends/qt4/WorkAreaFactory.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/WorkAreaFactory.C
+ * \file qt4/WorkAreaFactory.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/checkedwidgets.C b/src/frontends/qt4/checkedwidgets.C
index 8294094cf6..da5072d4e9 100644
--- a/src/frontends/qt4/checkedwidgets.C
+++ b/src/frontends/qt4/checkedwidgets.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/checkedwidgets.C
+ * \file qt4/checkedwidgets.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/checkedwidgets.h b/src/frontends/qt4/checkedwidgets.h
index f353ec910e..9d72d1aa4d 100644
--- a/src/frontends/qt4/checkedwidgets.h
+++ b/src/frontends/qt4/checkedwidgets.h
@@ -1,6 +1,6 @@
 // -*- C++ -*-
 /**
- * \file qt2/checkedwidgets.h
+ * \file qt4/checkedwidgets.h
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/lyx_gui.C b/src/frontends/qt4/lyx_gui.C
index cb20ab12d7..38a35a062d 100644
--- a/src/frontends/qt4/lyx_gui.C
+++ b/src/frontends/qt4/lyx_gui.C
@@ -1,5 +1,5 @@
 /**
- * \file qt2/lyx_gui.C
+ * \file qt4/lyx_gui.C
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
diff --git a/src/frontends/qt4/qt_helpers.h b/src/frontends/qt4/qt_helpers.h
index e668191dd1..5b36ae8b31 100644
--- a/src/frontends/qt4/qt_helpers.h
+++ b/src/frontends/qt4/qt_helpers.h
@@ -59,7 +59,7 @@ QString const toqstr(std::string const & str);
 /**
  * qt_ - i18nize string and convert to unicode
  *
- * Use this in qt2/ instead of qt_()
+ * Use this in qt4/ instead of qt_()
  */
 QString const qt_(char const * str);
 
@@ -67,7 +67,7 @@ QString const qt_(char const * str);
 /**
  * qt_ - i18nize string and convert to unicode
  *
- * Use this in qt2/ instead of qt_()
+ * Use this in qt4/ instead of qt_()
  */
 QString const qt_(std::string const & str);