Break HTTP code standard patch: Add comments

patches/patch_apache_break_http_code_standard.patch

@@ -27,19 +27,19 @@ This patch may break things badly, just be aware and proceed with care! Thanks.
              pos = (status + shortcut[i]);
              if (pos < shortcut[i + 1] && status_lines[pos] != NULL) {
 -                return pos;
-+                if (shortcut[i] == LEVEL_400) {
-+		    if (pos != (1 + shortcut[i])) {
-+                        return (0 + shortcut[i]);
++                if (shortcut[i] == LEVEL_400) { /* If code class is 400 */
++		    if (pos != (1 + shortcut[i])) { /* If code in 400 class is not 401, then */
++                        return (0 + shortcut[i]); /* Return 400 */
 +                    }
 +                    else {
-+                        return pos;
++                        return pos; /* Else return 401 */
 +                    }
 +		}
-+                else if (shortcut[i] == LEVEL_500) {
-+		    return (shortcut[i - 1]);
++                else if (shortcut[i] == LEVEL_500) { /* If code class is 500 */
++		    return (0 + shortcut[i - 1]); /* Return first value of previous code class 400 */
 +                }
 +                else {
-+                    return pos;
++                    return pos; /* Return normal code */
 +                }
              }
              else {