diff --git a/dbms/src/Common/ThreadStatus.h b/dbms/src/Common/ThreadStatus.h
index 3538201dda3..276f783519b 100644
--- a/dbms/src/Common/ThreadStatus.h
+++ b/dbms/src/Common/ThreadStatus.h
@@ -97,7 +97,7 @@ public:
 
     String getQueryID();
 
-    /// Starts new query and create new thread group fro it, current thread becomes master thread of the query
+    /// Starts new query and create new thread group for it, current thread becomes master thread of the query
     void initializeQuery();
 
     /// Attaches slave thread to existing thread group