[elpa] externals/calibre 503e175c54 02/11: Document internal variables

[ELPA Syncer]

branch: externals/calibre
commit 503e175c5453877ed754b4c81cf08997b3775a0d
Author: Kjartan Óli Ágústsson <kjartanoli@disroot.org>
Commit: Kjartan Óli Ágústsson <kjartanoli@disroot.org>

    Document internal variables
    
    * calibre-exec.el (calibre-exec--commands, calibre-exec--executing):
    Add docstrings.
---
 calibre-exec.el | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/calibre-exec.el b/calibre-exec.el
index b0d90bdee8..33654669b9 100644
--- a/calibre-exec.el
+++ b/calibre-exec.el
@@ -24,8 +24,12 @@
 ;;; Code:
 (require 'calibre-core)
 
-(defvar calibre-exec--commands nil)
-(defvar calibre-exec--executing nil)
+(defvar calibre-exec--commands nil
+  "A list of commands queued for execution.")
+
+(defvar calibre-exec--executing nil
+  "A boolean indicating whether execution of commands is ongoing.")
+
 (defun calibre-exec--process-sentinel (_ event)
   "Process filter for Calibre library operations.
 EVENT is the process event, see Info node