Few small fixes in pyFlies textX description.

examples/textx/pyflies.tx

 /*
-  This is a TextX specification of pyFlies DSL for Reaction Time test
+  This is a textX specification of pyFlies DSL for Reaction Time test
   experiments definition.
   Author: Igor R. Dejanovic <igor DOT dejanovic AT gmail DOT com>
   Copyright: (c) 2014 Igor R. Dejanovic <igor DOT dejanovic AT gmail DOT com>
@@ -16,7 +16,7 @@ ModelElement:
 
 TestDef:
   "test" name=ID (":" test_type=TestType)? ( "<" inherits*={[TestDef] ","} )? "{"
-    TestParam*
+    params=TestParam*
   "}"
 ;
 
@@ -25,7 +25,7 @@ TestType:
 ;
 
 TestParam:
-  name=ID value=(ID|FLOAT|INT|STRING)
+  name=ID value=(ID|INT|FLOAT|STRING)
 ;
 
 /* TestParamValue: */