From 4c0f90bfaeeae4696bfac0cadd1380a90b873345 Mon Sep 17 00:00:00 2001
From: Ivan Grokhotkov <ivan@espressif.com>
Date: Mon, 16 Jan 2017 02:07:46 +0800
Subject: [PATCH] docs: fix some of the Sphinx warnings

---
 docs/api/ledc.rst       | 9 ---------
 docs/api/sigmadelta.rst | 2 +-
 2 files changed, 1 insertion(+), 10 deletions(-)

diff --git a/docs/api/ledc.rst b/docs/api/ledc.rst
index 40855ddb47..12d7cd16d0 100644
--- a/docs/api/ledc.rst
+++ b/docs/api/ledc.rst
@@ -22,15 +22,6 @@ Header Files
 
   * `driver/include/driver/ledc.h <https://github.com/espressif/esp-idf/blob/master/components/driver/include/driver/ledc.h>`_
 
-Data Structures
-^^^^^^^^^^^^^^^
-
-.. doxygenstruct:: ledc_channel_config_t
-   :members:
-
-.. doxygenstruct:: ledc_timer_config_t
-   :members:
-
 Macros
 ^^^^^^
 
diff --git a/docs/api/sigmadelta.rst b/docs/api/sigmadelta.rst
index acfdaaa27d..b03f049421 100644
--- a/docs/api/sigmadelta.rst
+++ b/docs/api/sigmadelta.rst
@@ -1,5 +1,5 @@
 Sigma-delta Modulation
-========
+======================
 
 Overview
 --------