1 files changed, 1 insertions, 1 deletions
diff --git a/src/history.cc b/src/history.cc
index 7c98182c..cbadf916 100644
--- a/src/history.cc
+++ b/src/history.cc
@@ -74,7 +74,7 @@ public:
              property<edge_price_ratio_t, price_map_t,
                       property<edge_price_point_t, price_point_t> > >,
 
-    // Graph itself has a std::string name
+    // Graph itself has an std::string name
     property<graph_name_t, std::string>
     > Graph;