Fix documentation for javascript clean strategy

The code uses truncation as the default so that comment in the cucumber
feature is wrong. For more information on the default strategy see for
example cucumber#182.

features/choose_javascript_database_strategy.feature

@@ -18,9 +18,8 @@ Feature: Choose javascript database strategy
   your database, but you run the risk of the two threads stomping on one another as they
   talk to the database.
 
-  Right now, the default behavior which works for 80% of cucumber-rails users is to use
-  the shared connection patch, but you can override this by telling cucumber-rails which
-  strategy to use for javascript scenarios.
+  Right now, the default behavior is to use truncation, but you can override this by telling
+  cucumber-rails which strategy to use for javascript scenarios.
 
   The deletion strategy can be quicker for situations where truncation causes locks which
   has been reported by some Oracle users.