[extensions-web] Fix a typo

[Jasper St. Pierre <jstpierre src gnome org>]

commit 531fe331f485266623a502ed9966cf7319915b46
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Wed Nov 9 13:23:15 2011 -0500

    Fix a typo

 .../templates/registration/activation_email.txt    |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/sweettooth/auth/templates/registration/activation_email.txt b/sweettooth/auth/templates/registration/activation_email.txt
index a7b3b3f..63229cd 100644
--- a/sweettooth/auth/templates/registration/activation_email.txt
+++ b/sweettooth/auth/templates/registration/activation_email.txt
@@ -3,7 +3,7 @@ your account by using the link below:
 
     https://extensions.gnome.org/accounts/activate/{{ activation_key }}/
 
-You have {{ expiration_days }} remaining to register your account.
+You have {{ expiration_days }} days remaining to register your account.
 
 Thanks!
   the GNOME Shell Extensions team