README.md in rodimus-1.2.0 vs README.md in rodimus-1.3.0

@@ -36,10 +36,10 @@
 destination.  
 
 In Rodimus, you create a transformation object, and then you add
 one or more steps to its array of steps.  You typically create steps by writing 
 your own classes that inherit from Rodimus::Step.  When the transformation is
-subsequently run, a new process is forked for each step.  On steps that support 
+subsequently run, a new process is forked for each step.  On platforms that support 
 native threads (JRuby, Rubinius), threads are used instead of forking processes. 
 All processes are connected together using pipes except for the first and last 
 steps (those being the source and destination steps).  Each step then consumes
 rows of data from its incoming pipe and performs some operation on it before
 writing it to the outgoing pipe.