Use defconst instead of defvar where appropriate.

Fix #200

1 files changed, 1 insertions, 1 deletions

diff --git a/sx-tag.el b/sx-tag.el
index 7ac80c6..5e75890 100644
--- a/sx-tag.el
+++ b/sx-tag.el
@@ -26,7 +26,7 @@
 
 
 ;;; Getting the list from a site
-(defvar sx-tag-filter
+(defconst sx-tag-filter
   (sx-filter-from-nil
    (tag.name
     tag.synonyms))