README.md in read_time-1.0.2 vs README.md in read_time-1.0.5

@@ -18,10 +18,10 @@
 
     $ gem install read_time
 
 ## Usage
 
-To use the gem, call `time_to_read` on string.
+To use the gem; add `require 'read_time'` to your script file and call `time_to_read` on string.
 
 Example:
 `some_string.time_to_read`
 
 ## Contributing