document that wheel_jump is only used in xforms

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13461 a592a061-630c-0410-9148-cb99ea01b6c8

diff --git a/src/lyxrc.h b/src/lyxrc.h
index 016ac5ee98ff35e9d3e91a066d905693e87b401e..2b88a84f35af96b2ed6ca95dc8931df70807aa56 100644 (file)
--- a/src/lyxrc.h
+++ b/src/lyxrc.h
@@ -238,6 +238,7 @@ public:
        /// Zoom factor for screen fonts
        unsigned int zoom;
        /// parameter for button_4 and button_5 (scrollwheel)
+       /// Only used by the xforms frontend
        unsigned int wheel_jump;
        /// Screen font sizes in points for each font size
        std::string font_sizes[10];