02/02: file-systems: Add missing docstring.

[Ludovic Courtès]

civodul pushed a commit to branch master
in repository guix.

commit 7dbd75b3cff33c90c7427740be01542d1eff03b1
Author: Ludovic Courtès <address@hidden>
Date:   Tue Mar 21 22:07:08 2017 +0100

    file-systems: Add missing docstring.
    
    * gnu/system/file-systems.scm (file-system-type-predicate): Add
    docstring.
---
 gnu/system/file-systems.scm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gnu/system/file-systems.scm b/gnu/system/file-systems.scm
index 3bd072a..bbac23f 100644
--- a/gnu/system/file-systems.scm
+++ b/gnu/system/file-systems.scm
@@ -417,6 +417,8 @@ a bind mount."
               %network-configuration-files))
 
 (define (file-system-type-predicate type)
+  "Return a predicate that, when passed a file system, returns #t if that file
+system has the given TYPE."
   (lambda (fs)
     (string=? (file-system-type fs) type)))