correction for comment

src/mohawk/converter/to/mohawk/ConvertToMohawk.java

@@ -69,7 +69,7 @@ public class ConvertToMohawk extends ConvertTo {
             Mohawk_Query query = toMohawk_Query(workableQuery, workableRules, roleHelper, timeIntervalHelper);
 
             /* Timing */timing.startTimer(tPrefix + "_removeUninvokablePrecondtions");
-            // Optimization
+            // Reduction (6) - Optimization
             workableRules = roleHelper.removeUninvokablePrecondtions(workableRules, false);
             /* Timing */timing.stopTimer(tPrefix + "_removeUninvokablePrecondtions");