update doc

Xiao Zhu · c00kiemon5ter · commit a7caebd27bd2 · 2022-04-19T14:05:15.000+03:00
diff --git a/docs/howto/config.rst b/docs/howto/config.rst
@@ -113,6 +113,15 @@ Example::
 
 Whether debug information should be sent to the log file.
 
+timeout
+^^^^^^^
+
+Example::
+
+    timeout: 10
+
+The timeout of HTTP requests, in seconds. Defaults to None.
+
 additional_cert_files
 ^^^^^^^^^^^^^^^^^^^^^
 
