diff --git a/include/bank.h b/include/bank.h
index 28e0a65..d3556de 100644
--- a/include/bank.h
+++ b/include/bank.h
@@ -31,8 +31,8 @@ private:
     static ChangeFlag<false> save_flag;
 #endif
 
-    //must grab as shared if the operation is gonna modify "users"'s size or can be caught in a intermediary state such as SendFunds()
-    //must grab as unique if the operation is gonna user iterators
+    // must grab as shared if the operation is gonna modify "users"'s size or can be caught in a intermediary state such as SendFunds()
+    // must grab as unique if the operation is gonna use user iterators
     static std::shared_mutex iter_lock;
 
 public: