diff --git a/internal/common/types.go b/internal/common/types.go
index c43d729..9ae4e24 100644
--- a/internal/common/types.go
+++ b/internal/common/types.go
@@ -9,7 +9,7 @@ import (
 )
 
 type (
-	// PyTimeStamp is a python-style long nano timestamp
+	// PyTimeStamp is a timestamp that marshals to python-style timestamp strings (long nano).
 	PyTimestamp time.Time
 )