[elpa] externals/consult 778074acfb: Add docstring

[ELPA Syncer]

branch: externals/consult
commit 778074acfbacb1f39b497dc5b2a212b83d0f3497
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Add docstring
---
 consult-xref.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/consult-xref.el b/consult-xref.el
index d3b9084b41..44017dc99a 100644
--- a/consult-xref.el
+++ b/consult-xref.el
@@ -29,7 +29,11 @@
 (require 'xref)
 
 (defvar consult-xref--history nil)
-(defvar consult-xref--fetcher nil)
+
+(defvar consult-xref--fetcher nil
+  "The current xref fetcher.
+The fetch is stored globally such that it can be accessed by
+ Embark for `embark-export'.")
 
 (defun consult-xref--candidates ()
   "Return xref candidate list."