Manual: Rephrase what 'shutdown' does so that the sentence reads more smoothly

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31159 a1c6a512-1295-4272-9138-f99709370657
diff --git a/manual/main_menu/main.tex b/manual/main_menu/main.tex
index 2fa3366..4d3e223 100644
--- a/manual/main_menu/main.tex
+++ b/manual/main_menu/main.tex
@@ -280,7 +280,7 @@
   \item A setting can be configured (any which can be added to the
         \setting{Quick Screen})
   \item A debug menu item can be displayed (useful for developers mostly)
-  \item A shortcut to shutdown the player
+  \item The \dap{} can be turned off
 \end{itemize}
 
 \note{Shortcuts into the database are not possible}
@@ -310,8 +310,7 @@
 \item[debug] \config{data} is the name of the debug menu item to display
 \item[separator] \config{data} is ignored; \config{name} can be used to display text,
   or left blank to make the list more accessible with visual gaps
-\item[shutdown] \config{data} is ignored; \config{name} can be used to display text,
-  Causes the player to turn off.
+\item[shutdown] \config{data} is ignored; \config{name} can be used to display text
 \end{description}
 
 If the name/icon items are not specified, a sensible default will be used.