README.md in et-orbi-1.1.6 vs README.md in et-orbi-1.1.7

@@ -68,10 +68,10 @@
     # astz: ActiveSupport provided Time.zone
 ```
 
 ### Rails?
 
-If Rails is present, `Time.zone` is provided and EtOrbi will use it.
+If Rails is present, `Time.zone` is provided and EtOrbi will use it, unless `ENV['TZ']` is set to a valid timezone name. Setting `ENV['TZ']` to nil can give back precedence to `Time.zone`.
 
 Rails sets its timezone under `config/application.rb`.
 
 
 ## Related projects