README.md in redis-session-store-0.1.8 vs README.md in redis-session-store-0.1.9

@@ -32,6 +32,11 @@
     
 
 In your Rails app, throw in an initializer with the following contents
 and the configuration above:
 
-    ActionController::Base.session_store = RedisSessionStore
\ No newline at end of file
+    ActionController::Base.session_store = RedisSessionStore
+
+Changes
+=======
+
+* Use setex for a single command instead of sending two commands. (Thanks dplummer)