diff --git a/presto-docs/src/main/sphinx/connector/base-arrow-flight.rst b/presto-docs/src/main/sphinx/connector/base-arrow-flight.rst
index 18c0eb22425b2..37497ec2c10c0 100644
--- a/presto-docs/src/main/sphinx/connector/base-arrow-flight.rst
+++ b/presto-docs/src/main/sphinx/connector/base-arrow-flight.rst
@@ -24,6 +24,9 @@ To utilize the base-arrow-module, you need to implement certain abstract methods
 * ``ArrowPlugin.java``
   Register your connector name by extending the ArrowPlugin class.
 
+* ``ArrowFlightRequest``
+  The ``getCommand`` method in the ``ArrowFlightRequest`` interface should return a byte array for the flight request.
+
 Configuration
 -------------
 To configure the Arrow connector, create a catalog file