[ Thanks to Borys
Musielak for this link. ]
“Detailed and proper documentation of source code and programs
is the milestone of Unix culture, as we may read in ‘The art of
Unix Programming’ by Eric Steven Raymond. The first application on
Unix was the platform to prepare documents. The platform was used
by Bell Labs to prepare patent documents. Effective work with
documentation and searching for needed information is the key
feature when working on unix-like systems…”