[elpa] externals/calibre c6a5772da0 29/76: Fix docstring

[ELPA Syncer]

branch: externals/calibre
commit c6a5772da029add373f144e6047d048752f90d7b
Author: Kjartan Óli Ágústsson <kjartanoli@disroot.org>
Commit: Kjartan Óli Ágústsson <kjartanoli@disroot.org>

    Fix docstring
    
    * calibre-library.el (calibre-library-mark-unmark):
    Change marks to mark.
---
 calibre-library.el | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/calibre-library.el b/calibre-library.el
index 71da2f5f2c..48ad7b00ae 100644
--- a/calibre-library.el
+++ b/calibre-library.el
@@ -74,7 +74,7 @@ ARGS should be a list of strings.  SENTINEL is a process 
sentinel to install."
   (tabulated-list-put-tag "D" t))
 
 (defun calibre-library-mark-unmark (&optional _num)
-  "Clear any marks on a book and move to the next line."
+  "Clear any mark on a book and move to the next line."
   (interactive "p" calibre-library-mode)
   (tabulated-list-put-tag " " t))