diff --git a/.gitignore b/.gitignore
index ef3b5bdd03..8448bf404e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -34,6 +34,7 @@ docs/*/sphinx-warning-log-sanitized.txt
 docs/*/xml/
 docs/*/xml_in/
 docs/*/man/
+docs/doxygen_sqlite3.db
 
 # Unit test app files
 tools/unit-test-app/sdkconfig
diff --git a/components/vfs/README.rst b/components/vfs/README.rst
index 2b2a6bc9fb..b99c72134b 100644
--- a/components/vfs/README.rst
+++ b/components/vfs/README.rst
@@ -15,7 +15,7 @@ FS registration
 
 
 
-To register an FS driver, application needs to define in instance of esp_vfs_t structure and populate it with function pointers to FS APIs:
+To register an FS driver, application needs to define in instance of :cpp:type:`esp_vfs_t` structure and populate it with function pointers to FS APIs:
 
 .. highlight:: c
 
diff --git a/docs/en/api-guides/jtag-debugging/building-openocd-linux.rst b/docs/en/api-guides/jtag-debugging/building-openocd-linux.rst
index cdc27a5355..ca6a087775 100644
--- a/docs/en/api-guides/jtag-debugging/building-openocd-linux.rst
+++ b/docs/en/api-guides/jtag-debugging/building-openocd-linux.rst
@@ -13,7 +13,7 @@ Download Sources of OpenOCD
 The sources for the ESP32-enabled variant of OpenOCD are available from Espressif GitHub under https://github.com/espressif/openocd-esp32. To download the sources, use the following commands::
 
     cd ~/esp
-    git clone –recursive https://github.com/espressif/openocd-esp32.git
+    git clone --recursive https://github.com/espressif/openocd-esp32.git
 
 The clone of sources should be now saved in ``~/esp/openocd-esp32`` directory.