diff --git a/ESP-IDF_Robot/tutorial/docs/source/transmitter.rst b/ESP-IDF_Robot/tutorial/docs/source/transmitter.rst
index 58817e268..f4e7fc2ac 100644
--- a/ESP-IDF_Robot/tutorial/docs/source/transmitter.rst
+++ b/ESP-IDF_Robot/tutorial/docs/source/transmitter.rst
@@ -1,2 +1,5 @@
 TRANSMITTER
-===========
\ No newline at end of file
+===========
+
+Data Encapsulation
+------------------
\ No newline at end of file