Change: Use gender-neutral pronouns

src/saveload/afterload.cpp

@@ -179,7 +179,7 @@ static void UpdateExclusiveRights()
 	 *     Build an array town_blocked[ town_id ][ company_id ]
 	 *     that stores if at least one station in that town is blocked for a company
 	 * 2.) Go through that array, if you find a town that is not blocked for
-	 *     one company, but for all others, then give him exclusivity.
+	 *     one company, but for all others, then give it exclusivity.
 	 */
 }