(svn r14079) -Fix: misleading help in configure

config.lib

@@ -2504,7 +2504,7 @@ showhelp() {
 	echo ""
 	echo "Features and packages:"
 	echo "  --enable-debug[=LVL]           enable debug-mode (LVL=[0123], 0 is release)"
-	echo "  --enable_desync_debug=[LVL]    enable desync debug options (LVL=[012], 0 is none"
+	echo "  --enable-desync-debug=[LVL]    enable desync debug options (LVL=[012], 0 is none"
 	echo "  --enable-profiling             enables profiling"
 	echo "  --enable-dedicated             compile a dedicated server (without video)"
 	echo "  --enable-static                enable static compile (doesn't work for"
@@ -2524,7 +2524,7 @@ showhelp() {
 	echo "  --without-application-bundle   disable generation of application bundle"
 	echo "                                 (OSX ONLY)"
 	echo "  --without-menu-entry           Don't generate a menu item (Freedesktop based only)"
-	echo "  --menu_group=group             Category in which the menu item will be placed (Freedesktop based only)"
+	echo "  --menu-group=group             Category in which the menu item will be placed (Freedesktop based only)"
 	echo "  --with-direct-music            enable direct music support (Win32 ONLY)"
 	echo "  --with-sort=sort               define a non-default location for sort"
 	echo "  --with-midi=midi               define which midi-player to use"