Revert "Remove more contractions"

This reverts commit 5ab709b73977131813884558bf56d97172a7aa26.

Missed this one yesterday...

1 files changed, 1 insertions, 1 deletions

diff --git a/actions/sup.php b/actions/sup.php
index a199f247e..5daf0a1c1 100644
--- a/actions/sup.php
+++ b/actions/sup.php
@@ -61,7 +61,7 @@ class SupAction extends Action
         $notice = new Notice();
 
         # XXX: cache this. Depends on how big this protocol becomes;
-        # Re-doing this query every 15 seconds is not the end of the world.
+        # Re-doing this query every 15 seconds isn't the end of the world.
 
         $divider = common_sql_date(time() - $seconds);