Cygwin/X: Fix typos in comments

Fix a few typos in comments

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>

hw/xwin/InitOutput.c

@@ -266,7 +266,7 @@ ddxGiveUp (void)
       g_fpDirectDrawCreateClipper = NULL;
     }
 
-  /* Unload our TrackMouseEvent funtion pointer */
+  /* Unload our TrackMouseEvent function pointer */
   if (g_hmodCommonControls != NULL)
     {
       FreeLibrary (g_hmodCommonControls);
@@ -437,7 +437,7 @@ winFixupPaths (void)
             int needs_sep = TRUE; 
             int comment_block = FALSE;
 
-            /* get defautl fontpath */
+            /* get default fontpath */
             char *fontpath = strdup(defaultFontPath);
             size_t size = strlen(fontpath);
 

hw/xwin/winmultiwindowwm.c

@@ -634,7 +634,7 @@ winMultiWindowWMProc (void *pArg)
   ErrorF ("winMultiWindowWMProc ()\n");
 #endif
 
-  /* Loop until we explicity break out */
+  /* Loop until we explicitly break out */
   for (;;)
     {
       WMMsgNodePtr	pNode;

hw/xwin/winshaddd.c

@@ -55,7 +55,7 @@ extern const char *g_pszLogFile;
 
 
 /*
- * FIXME: Headers are broken, IID_IDirectDraw4 has to be defined
+ * FIXME: Headers are broken, IID_IDirectDraw2 has to be defined
  * here manually.  Should be handled by ddraw.h
  */
 #ifndef IID_IDirectDraw2