README: update

README.md

@@ -1,5 +1,5 @@
-# looqs - FTS for the Linux desktop with previews for search results
-looqs creates a full text search index for your files. It allows you to look at previews where your
+# looqs - Full-text search with previews for your files
+looqs is a tool that creates a full-text search index for your files. It allows you to look at previews where your
 search terms have been found, as shown in the screenshots below.