7c7
< #+ by Jordi Sanfeliu (and patched by Ian Kjos).
---
> #+ by Jordi Sanfeliu (the original author), and patched by Ian Kjos.
9a10
> #  Copyright (c) 2002, by Jordi Sanfeliu, Rick Boivie, and Ian Kjos.
22c23,24
<   zz=0                    # ==> Temp variable, keeping track of directory level.
---
>   zz=0                    # ==> Temp variable, keeping track of
>                           #     directory level.
26c28,29
<                           # ==> with 2 spaces & no line feed in order to indent.
---
>                           # ==> with 2 spaces & no line feed
>                           #     in order to indent.
49,50c52,53
<   cd $1 # move to indicated directory.
<   #else # stay in current directory
---
>   cd $1   # Move to indicated directory.
>   #else   # stay in current directory