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Improve doc string

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* lisp/progmodes/xref.el (xref-backend-references): Improve doc string.
This commit is contained in:
Stephen Leake 2015-11-17 07:46:11 -06:00
parent 54beeef118
commit ce4eeca8d4
1 changed files with 3 additions and 2 deletions
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lisp/progmodes/xref.el
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@ -236,8 +236,9 @@ To create an xref object, call `xref-make'.")
The result must be a list of xref objects. If no references can
be found, return nil.
The default implementation performs a Grep symbol-search inside
the current project."
The default implementation uses `semantic-symref-tool-alist' to
find a search tool; by default, this uses \"find | grep\" in the
`project-current' roots."
(cl-mapcan
(lambda (dir)
(xref-collect-references identifier dir))