[Emacs-diffs] emacs-25 ce4eeca: Improve doc string

[Stephen Leake]

branch: emacs-25
commit ce4eeca8d40edf95eeca05c76f4b474d38ea8d6d
Author: Stephen Leake <address@hidden>
Commit: Stephen Leake <address@hidden>

    Improve doc string
    
    * lisp/progmodes/xref.el (xref-backend-references): Improve doc string.
---
 lisp/progmodes/xref.el |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/lisp/progmodes/xref.el b/lisp/progmodes/xref.el
index 69a11bb..dcaffa4 100644
--- a/lisp/progmodes/xref.el
+++ b/lisp/progmodes/xref.el
@@ -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))