typo

["Jin S. Choi" <jsc@atype.com>]

This one doesn't make a difference, but...

Index: awk.scm
===================================================================
RCS file: /nfs/sw/scsh/scsh/scsh/awk.scm,v
retrieving revision 1.2
diff -r1.2 awk.scm
201c201
<                           (r 'elss)))
---
>                           (r 'else)))