diff --git a/doc/qtcreator/images/qtcreator-options-environment-system.png b/doc/qtcreator/images/qtcreator-options-environment-system.png
index e9d5b1dea44..bc7ccc8ee8c 100644
Binary files a/doc/qtcreator/images/qtcreator-options-environment-system.png and b/doc/qtcreator/images/qtcreator-options-environment-system.png differ
diff --git a/doc/qtcreator/src/howto/creator-keyboard-shortcuts.qdoc b/doc/qtcreator/src/howto/creator-keyboard-shortcuts.qdoc
index d5546a80a4b..1890005bb2e 100644
--- a/doc/qtcreator/src/howto/creator-keyboard-shortcuts.qdoc
+++ b/doc/qtcreator/src/howto/creator-keyboard-shortcuts.qdoc
@@ -283,6 +283,12 @@
             \li  Esc
         \row
             \li  Exit \QC
+
+                 By default, \QC exits without asking for confirmation, unless
+                 there are unsaved changes in open files. To always be asked,
+                 select the \uicontrol {Ask for confirmation before exiting}
+                 check box in \uicontrol Tools > \uicontrol Options >
+                 \uicontrol Environment > \uicontrol System.
             \li  Ctrl+Q
     \endtable