utils: Improve docstring of 'substitute*' & co.
authorTaylan Ulrich Bayırlı/Kammer <taylanbayirli@gmail.com>
Tue, 25 Nov 2014 20:52:13 +0000 (21:52 +0100)
committerLudovic Courtès <ludo@gnu.org>
Wed, 26 Nov 2014 10:17:48 +0000 (11:17 +0100)
commit094b2efc3c672d60c2fbaca68ce632ba6ab54700
tree473df9548f02dfa1041b8b29bd1e051e6896d7c8
parent97e11209032cb10a40c588c66ebe9f345a85f234
utils: Improve docstring of 'substitute*' & co.

* guix/build/utils.scm (substitute): Clarify first sentence of
  docstring and add warning to the docstring about using '$' to match
  an end of line.
  (substitute*): Add warning to the docstring about using '$' to match
  an end of line.

Signed-off-by: Ludovic Courtès <ludo@gnu.org>
guix/build/utils.scm