Index: lib/Analysis/DependenceInfo.cpp
===================================================================
--- lib/Analysis/DependenceInfo.cpp
+++ lib/Analysis/DependenceInfo.cpp
@@ -328,10 +328,10 @@
     isl_union_map *IdentityMap;
     isl_union_pw_multi_aff *ReductionTags, *IdentityTags, *Tags;
 
-    // Extract reduction tags from the access schedule. The result is a map that
-    // maps each tagged element in the domain to the memory location it
+
+    // Extract Reduction tags from the combined access domains in the given SCoP.
+    // The result is a map that maps each tagged element in the domain to the memory location it
     // accesses.
-    //
     // ReductionTags = {[Stmt[i] -> Array[f(i)]] -> Stmt[i] }
     ReductionTags = isl_union_map_domain_map_union_pw_multi_aff(ReductionTagMap);