Index: manual/configure_rockbox/display_options.tex
===================================================================
--- manual/configure_rockbox/display_options.tex	(revision 29619)
+++ manual/configure_rockbox/display_options.tex	(working copy)
@@ -181,6 +181,19 @@
       When set to \setting{Yes} scrolling vertically on pages that surpass the
       screen size will page up/down instead of simply changing lines. This can be
       useful on slow displays.
+    \nopt{scrollwheel}{
+      \item[List Acceleration Start Delay.]
+        This setting generally enables acceleration of scroll speed in lists
+        when keep pressing \ButtonScrollUp{} or \ButtonScrollDown{}. When set to 
+        \setting{Off} the acceleration is disabled. When any other value is set 
+        the acceleration will start after pressing the \ButtonScrollUp{} or 
+        \ButtonScrollDown{} for the chosen amount of seconds.
+      \item[List Acceleration Speed.]
+        This setting controls how fast the scroll speed accelerates. According
+        to the chosen setting the list scrolling speed doubles each N seconds.
+        For example selecting \setting{2x/3s} will double the scroll speed each 
+        3 seconds when keep pressing \ButtonScrollUp{} or \ButtonScrollDown{}.
+    }
     \end{description}
 %
   \opt{lcd_bitmap}{