README.md in nike-0.2.5 vs README.md in nike-0.2.6

@@ -54,11 +54,11 @@
 
 More metrics
 
     $ c.time_span_metrics               # run metrics
 
-    $ c.time_span_metrics               # hr metrics
+    $ c.time_span_metrics(type: :hr)    # hr metrics
 
 Distance by time of day
 
     $ c.time_of_day_metrics
 
@@ -111,21 +111,25 @@
 
     $ a.start_time_utc.class            # => Time
 
 ## Caching
 
+Caching is enabled by default due to the slowness of the API and the large data set sizes.
+
 Toggle caching during client initialization
 
-    $ c = Nike::Client.new('your_email', 'your_password', caching: true)
+    $ c = Nike::Client.new('your_email', 'your_password', caching: false)
 
 Toggle caching after client initialization
 
     $ c.caching = false
 
-Perform the HTTP request for a particular call even if caching is enabled. This
+Force the request for a particular data set even if caching is enabled. This
 will have the side-effect of refreshing the cache.
 
     $ c.activities!
+
+    $ c.activity!(12345)
     
 
 ## Contributing
 
 1. Fork it