link Cache Promote Plugin document into index and fix spell in records.config.en.rst

diff --git a/doc/reference/configuration/records.config.en.rst b/doc/reference/configuration/records.config.en.rst
index 2c7267b..5c203a6 100644
--- a/doc/reference/configuration/records.config.en.rst
+++ b/doc/reference/configuration/records.config.en.rst
@@ -2017,7 +2017,7 @@ Logging Configuration
     - ``log_name`` STRING [format]
         The filename (ex. :ref:`squid log <log-formats-squid-format>`).
 
-    - ``log_header_ STRING NULL
+    - ``log_header`` STRING NULL
         The file header text (ex. :ref:`squid log <log-formats-squid-format>`).
 
     The format can be either ``squid`` (Squid Format), ``common`` (Netscape Common),  ``extended`` (Netscape Extended),
diff --git a/doc/reference/plugins/index.en.rst b/doc/reference/plugins/index.en.rst
index 0e43b87..722cc4c 100644
--- a/doc/reference/plugins/index.en.rst
+++ b/doc/reference/plugins/index.en.rst
@@ -67,6 +67,7 @@ directory of the Apache Traffic Server source tree. Experimental plugins can be
   Background Fetch Plugin: allows you to proactively fetch content from Origin in a way that it will fill the object into cache <background_fetch.en>
   Balancer Plugin: balances requests across multiple origin servers <balancer.en>
   Buffer Upload Plugin: buffers POST data before connecting to the Origin server <buffer_upload.en>
+  Cache Promote Plugin: provides a means to control when an object should be allowed to enter the cache <cache_promote.en>
   Combohandler Plugin: provides an intelligent way to combine multiple URLs into a single URL, and have Apache Traffic Server combine the components into one response <combo_handler.en>
   Epic Plugin: emits Traffic Server metrics in a format that is consumed tby the Epic Network Monitoring System <epic.en>
   ESI Plugin: implements the ESI specification <esi.en>