19,24c19,25
< file_excerpt ()  # Scan file for pattern, then print relevant portion of line.
< {
< while read line  # "while" does not necessarily need "[ condition ]"
< do
<   echo "$line" | grep $1 | awk -F":" '{ print $5 }'  # Have awk use ":" delimiter.
< done
---
> file_excerpt ()    #  Scan file for pattern,
> {                  #+ then print relevant portion of line.
>   while read line  # "while" does not necessarily need [ condition ]
>   do
>     echo "$line" | grep $1 | awk -F":" '{ print $5 }'
>     # Have awk use ":" delimiter.
>   done
