t = tlink(t, u, k2); /* any alts missing k2 toks, add u onto end */\r
Tfree(u); /* MR10 */\r
}\r
- set_free(rk); /* rk is empty, but free it's memory */\r
+ set_free(rk); /* rk is empty, but free its memory */\r
set_orin(rk_out, rk2); /* remember what we couldn't do */\r
set_free(rk2);\r
return t;\r