[skip ci] Updating the plugin doc

Author: ph

docs/index.asciidoc

@@ -7,7 +7,7 @@ START - GENERATED VARIABLES, DO NOT EDIT!
 :version: %VERSION%
 :release_date: %RELEASE_DATE%
 :changelog_url: %CHANGELOG_URL%
-:include_path: ../../../logstash/docs/include
+:include_path: ../../../../logstash/docs/include
 ///////////////////////////////////////////
 END - GENERATED VARIABLES, DO NOT EDIT!
 ///////////////////////////////////////////
@@ -67,7 +67,7 @@ Kafka consumer configuration: http://kafka.apache.org/documentation.html#consume
 [id="plugins-{type}s-{plugin}-options"]
 ==== Kafka Input Configuration Options
 
-This plugin supports the following configuration options plus the <<plugins-{type}s-common-options>> described later.
+This plugin supports the following configuration options plus the <<plugins-{type}s-{plugin}-common-options>> described later.
 
 [cols="<,<,<",options="header",]
 |=======================================================================
@@ -117,7 +117,7 @@ This plugin supports the following configuration options plus the <<plugins-{typ
 | <<plugins-{type}s-{plugin}-value_deserializer_class>> |<<string,string>>|No
 |=======================================================================
 
-Also see <<plugins-{type}s-common-options>> for a list of options supported by all
+Also see <<plugins-{type}s-{plugin}-common-options>> for a list of options supported by all
 input plugins.
 
 &nbsp;
@@ -548,4 +548,5 @@ Java Class used to deserialize the record's value
 
 
 
-include::{include_path}/{type}.asciidoc[]
+[id="plugins-{type}s-{plugin}-common-options"]
+include::{include_path}/{type}.asciidoc[]