Merge pull request #359 from ashwinkumar12345/ppl-name-abbr

Ppl name abbr

Author: ashwinkumar12345

docs/ppl/index.md

@@ -1,14 +1,14 @@
 ---
 layout: default
-title: Pipe Processing Language
+title: Piped Processing Language
 nav_order: 33
 has_children: true
 has_toc: false
 ---
 
-# Pipe Processing Language
+# Piped Processing Language
 
-Pipe Processing Language (PPL) is a query language that lets you use pipe (`|`) syntax to explore, discover, and query data stored in Elasticsearch.
+Piped Processing Language (PPL) is a query language that lets you use pipe (`|`) syntax to explore, discover, and query data stored in Elasticsearch.
 
 To quickly get up and running with PPL, use **Query Workbench** in Kibana. To learn more, see [Workbench](../sql/workbench/).