README.md in smpl_prflr-0.0.8 vs README.md in smpl_prflr-0.0.9

@@ -21,10 +21,10 @@
 ```sh
  require 'smpl_prflr'
 
  include SmplPrflr 
 
- initialize_profiler!(mod: "production")
+ initialize_profiler! :production
  
  p { block_of_your_own_code }
 ```
 
 ## As web:
\ No newline at end of file