README.md in fluent-plugin-out-http-1.1.1 vs README.md in fluent-plugin-out-http-1.1.2

@@ -17,9 +17,10 @@
       username        alice  # default: ''
       password        bobpop # default: '', secret: true
       buffered        true   # default: false. Switch non-buffered/buffered mode
       cacert_file     /etc/ssl/endpoint1.cert # default: ''
       token           tokent # default: ''
+      custom_headers  {"token":"arbitrary"} # default: nil
     </match>
 
 ## Usage notes
 
 If you'd like to retry failed requests, consider using [fluent-plugin-bufferize][3].