A couple of spelling fixes.

dlls/comctl32/tests/listview.c

@@ -1176,7 +1176,7 @@ static void test_multiselect(void)
 
 	selected_count = (int)SendMessage(hwnd, LVM_GETSELECTEDCOUNT, 0, 0);
 
-	ok(selected_count == 1, "There should be only one selected item at the begining (is %d)\n",selected_count);
+	ok(selected_count == 1, "There should be only one selected item at the beginning (is %d)\n",selected_count);
 
 	/* Set SHIFT key pressed */
         GetKeyboardState(kstate);

dlls/netapi32/tests/wksta.c

@@ -83,7 +83,7 @@ static void run_wkstausergetinfo_tests(void)
        "NetWkstaUserGetInfo is unsuccessful\n");
 
     ok(ui0 != NULL, "ui0 is NULL\n");
-    /* This failure occured when I ran sshd as service and didn't authenticate
+    /* This failure occurred when I ran sshd as service and didn't authenticate
      * Since the test dereferences ui0, the rest of this test is worthless
      */
     if (!ui0)