update plugin header for better search results

ph · ph · commit 8d9427af9a90 · 2017-06-15T20:01:00.000-04:00
diff --git a/docs/index.asciidoc b/docs/index.asciidoc
@@ -14,7 +14,7 @@ END - GENERATED VARIABLES, DO NOT EDIT!
 
 [id="plugins-{type}-{plugin}"]
 
-=== S3
+=== S3 output plugin
 
 include::{include_path}/plugin_header.asciidoc[]
 
