CFSimpleIndexer.md

@@ -142,7 +142,7 @@ Finally, the values of `hpg::VisData<N>::m_cf_index` may be computed as in the f
   //
   // Note that in this example, we're implicitly relying on the
   // inverse of w_map. The mueller_map is irrelevant here, as
-  // for present purposes, we're not interested in the mueller
+  // for present purposes, we're not using the mueller
   // value returned by the call to CFSimpleIndexer::cf_index(),
   // and so just provide a universally valid value (0) to the 
   // CellIndex constructor.