diff --git a/acl/acl-mongodbBackend-tests.ts b/acl/acl-mongodbBackend-tests.ts
index ee3957de8..080bfbf42 100644
--- a/acl/acl-mongodbBackend-tests.ts
+++ b/acl/acl-mongodbBackend-tests.ts
@@ -6,7 +6,7 @@ import mongodb = require('mongodb');
 
 var db: mongodb.Db;
 
-// Using the memory backend
+// Using the mongo db backend
 var acl = new Acl(new Acl.mongodbBackend(db, 'acl_', true));
 
 // guest is allowed to view blogs
diff --git a/acl/acl-mongoDBBackend.d.ts b/acl/acl-mongodbBackend.d.ts
similarity index 100%
rename from acl/acl-mongoDBBackend.d.ts
rename to acl/acl-mongodbBackend.d.ts
diff --git a/acl/acl-redisBackend-test.ts b/acl/acl-redisBackend-test.ts
index 4d1552b04..ce1036528 100644
--- a/acl/acl-redisBackend-test.ts
+++ b/acl/acl-redisBackend-test.ts
@@ -6,7 +6,7 @@ import redis = require('redis');
 
 var client: redis.RedisClient;
 
-// Using the memory backend
+// Using the redis backend
 var acl = new Acl(new Acl.redisBackend(client, 'acl_'));
 
 // guest is allowed to view blogs