spelling fixes
diff --git a/common/rfb/XF86keysym.h b/common/rfb/XF86keysym.h
index fd3af4f..ff3dd4f 100644
--- a/common/rfb/XF86keysym.h
+++ b/common/rfb/XF86keysym.h
@@ -136,7 +136,7 @@
#define XF86XK_LogOff 0x1008FF61 /* Log off system */
#define XF86XK_Market 0x1008FF62 /* ?? */
#define XF86XK_Meeting 0x1008FF63 /* enter meeting in calendar */
-#define XF86XK_MenuKB 0x1008FF65 /* distingush keyboard from PB */
+#define XF86XK_MenuKB 0x1008FF65 /* distinguish keyboard from PB */
#define XF86XK_MenuPB 0x1008FF66 /* distinuish PB from keyboard */
#define XF86XK_MySites 0x1008FF67 /* Favourites */
#define XF86XK_New 0x1008FF68 /* New (folder, document... */