Assorted spelling fixes.

dlls/comctl32/commctrl.c

@@ -336,7 +336,7 @@ MenuHelp (UINT uMsg, WPARAM wParam, LPARAM lParam, HMENU hMainMenu,
  *     Handle to the window that contains the menu and controls.
  *
  *     uFlags
- *     Identifier of the menu item to receive or loose a check mark.
+ *     Identifier of the menu item to receive or lose a check mark.
  *
  *     lpInfo
  *     The array of integers contains pairs of values. BOTH values of

dlls/comctl32/treeview.c

@@ -3195,7 +3195,7 @@ TREEVIEW_Expand(TREEVIEW_INFO *infoPtr, TREEVIEW_ITEM *wineItem,
     TREEVIEW_UpdateScrollBars(infoPtr);
 
     /* Scroll up so that as many children as possible are visible.
-     * This looses when expanding causes an HScroll bar to appear, but we
+     * This fails when expanding causes an HScroll bar to appear, but we
      * don't know that yet, so the last item is obscured. */
     if (wineItem->firstChild != NULL)
     {

dlls/dinput/mouse.c

@@ -432,7 +432,7 @@ static LRESULT CALLBACK dinput_mouse_hook( int code, WPARAM wparam, LPARAM lpara
     /* Only allow mouse events every 10 ms.
      * This is to allow the cursor to start acceleration before
      * the warps happen. But if it involves a mouse button event we
-     * allow it since we don't want to loose the clicks.
+     * allow it since we don't want to lose the clicks.
      */
     if (((GetCurrentTime() - last_event) < 10)
         && wparam == WM_MOUSEMOVE)

dlls/winmm/wineoss/midi.c

@@ -272,7 +272,7 @@ BOOL OSS_MidiInit(void)
         goto wrapup;
     }
 
-    /* FIXME: the two restrictions below could be loosen in some cases */
+    /* FIXME: the two restrictions below could be loosened in some cases */
     if (numsynthdevs + nummididevs > MAX_MIDIOUTDRV) {
 	ERR("MAX_MIDIOUTDRV was not enough for the number of devices. "
 	    "Some MIDI devices will not be available.\n");