[mc] Fix comment/TODO

diff --git a/src/mc/ModelChecker.hpp b/src/mc/ModelChecker.hpp
index 47790fb..1f7665d 100644 (file)
--- a/src/mc/ModelChecker.hpp
+++ b/src/mc/ModelChecker.hpp
@@ -30,7 +30,7 @@ namespace mc {
 class ModelChecker {
   struct pollfd fds_[2];
   /** String pool for host names */
-  // TODO, use std::unordered_set with heterogeneous comparison lookup (C++14)
+  // TODO, use std::set with heterogeneous comparison lookup (C++14)?
   xbt_dict_t /* <hostname, nullptr> */ hostnames_;
   // This is the parent snapshot of the current state:
   PageStore page_store_;