update xt description

docs/xt.md

@@ -2,12 +2,13 @@
 id: xt
 title: eXtractor Tool
 pagination_prev: null
-pagination_next: install/choosemethod
-description: eXtractor Tool
+pagination_next: null
+description: Recursively decompress archives
 ---
 
-This tool makes it extremely easy to decompress your entire downloads folder.
-It recursively decompresses archives from any file system path provided.
+`xt` is a light-weight command line utility built using the same technology as Unpackerr.
+Use this tool when you need to decompress a folder (or folders) full of archives.
+It recursively decompresses archives from any file system path(s) provided.
 
 GitHub Repo: https://github.com/Unpackerr/xt