diff --git a/SearchJob.hpp b/SearchJob.hpp
index 6c6ee2b..48340f4 100644
--- a/SearchJob.hpp
+++ b/SearchJob.hpp
@@ -44,9 +44,9 @@ public:
 private:
     // pattern to search for
     std::string pattern_;
-    // first valid index
+    // start of search range
     Iterator begin_;
-    // last valid index
+    // end of search range 
     Iterator end_;
     // result of the search
     ResultList result_;