[nongnu] elpa/helm d4f2268808 07/11: Add docstring

[ELPA Syncer]

branch: elpa/helm
commit d4f2268808c11e11f1424e1176da56c1b15494a9
Author: Thierry Volpiatto <thievol@posteo.net>
Commit: Thierry Volpiatto <thievol@posteo.net>

    Add docstring
---
 helm-lib.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/helm-lib.el b/helm-lib.el
index b076faadff..2a93271f57 100644
--- a/helm-lib.el
+++ b/helm-lib.el
@@ -1721,6 +1721,7 @@ Directories expansion is not supported."
              "," "\\\\|" (match-string 2 wc)))))
 
 (defun helm-locate-lib-get-summary (file)
+  "Extract library description from FILE."
   (let* ((shell-file-name "sh")
          (shell-command-switch "-c")
          (cmd "%s %s | head -n1 | awk 'match($0,\"%s\",a) {print a[2]}'\