A few more changes to be consistent and clear.
authorPaul P.H. Wilson <wilsonp@engr.wisc.edu>
Fri, 26 Apr 2013 16:54:45 +0000 (11:54 -0500)
committerW. Trevor King <wking@tremily.us>
Wed, 23 Oct 2013 23:12:03 +0000 (16:12 -0700)
commit31503bccc689dac3d29d223e95deb8c8af2b8beb
tree90e16e115565bff10d5fc9a9d0880fea470c510b
parentc2f9ab854e41bbc061eb0af4509515ec1c7666dd
A few more changes to be consistent and clear.

* q is for quit (mnemonics)
* tab completion seemed to have invalid examples/instructions
* made a table of less commands
* explained why less commands work in man
* redirection exercise was ambiguous: files that contain 4 in their contents, or whose names contain the number 4?
* mkdir is to 'make' a directory (mnemonics)
* combined sort exercise block
shell/Readme.md