fix typo in users_controller.rb

app/controllers/users_controller.rb

@@ -249,7 +249,7 @@ def role
 
   # For filtering the users list with proper search and pagination.
   def paginate_list
-    paginate_options = { '1' => 25, '2' => 50, '3' => 100, '4' => User.coun}
+    paginate_options = { '1' => 25, '2' => 50, '3' => 100, '4' => User.count}
 
     # If the above hash does not have a value for the key,
     # it means that we need to show all the users on the page