Change: Use gender-neutral pronouns

src/saveload/saveload.cpp

@@ -2618,7 +2618,7 @@ static SaveOrLoadResult DoLoad(LoadFilter *reader, bool load_check)
 			fmt = _saveload_formats;
 			for (;;) {
 				if (fmt == endof(_saveload_formats)) {
-					/* Who removed LZO support? Bad bad boy! */
+					/* Who removed LZO support? */
 					NOT_REACHED();
 				}
 				if (fmt->tag == TO_BE32X('OTTD')) break;