More lispref/os.texi small edits
authorGlenn Morris <rgm@gnu.org>
Tue, 27 Mar 2012 00:49:32 +0000 (20:49 -0400)
committerGlenn Morris <rgm@gnu.org>
Tue, 27 Mar 2012 00:49:32 +0000 (20:49 -0400)
commitcf0495f2cd34a7ffb5ab3437337f386f11827eaa
tree0e8ba97d339b34bacbf4defc28f45e7f601068fe
parentf9210e18be29dd83fab9f4e260a29f6e6e5f0c62
More lispref/os.texi small edits

* doc/lispref/os.texi (System Environment): Copyedits.
Remove some examples that do not seem useful.  Mention setenv third arg.
tty-erase-char does not seem to be nil under a window-system.
(User Identification): Copyedits.
Remove some examples that do not seem useful.
doc/lispref/ChangeLog
doc/lispref/os.texi