fix typo at lib/tasks/ciphering.rake

git-svn-id: http://svn.redmine.org/redmine/trunk@13095 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/tasks/ciphering.rake

@@ -21,15 +21,15 @@ namespace :db do
   task :encrypt => :environment do
     unless (Repository.encrypt_all(:password) &&
       AuthSource.encrypt_all(:account_password))
-      raise "Some objects could not be saved after encryption, update was rollback'ed."
+      raise "Some objects could not be saved after encryption, update was rolled back."
     end
   end
 
   desc 'Decrypts SCM and LDAP passwords in the database.'
   task :decrypt => :environment do
     unless (Repository.decrypt_all(:password) &&
       AuthSource.decrypt_all(:account_password))
-      raise "Some objects could not be saved after decryption, update was rollback'ed."
+      raise "Some objects could not be saved after decryption, update was rolled back."
     end
   end
 end