diff --git a/README.md b/README.md
index 623f569..9f5d4f0 100755
--- a/README.md
+++ b/README.md
@@ -259,7 +259,7 @@ algorithms, knowledgebase and AI technology.
 * [AnalyzeID](https://analyzeid.com/) - Find Other Websites Owned By The Same Person
 * [NerdyData](https://nerdydata.com) - Search engine for source code.
 * [SearchCode](https://searchcode.com) - Help find real world examples of functions, API's and libraries across 10+ sources.
-* [grep.app](https://grep.app/)
+* [grep.app](https://grep.app/) - Searches code from the entire github public repositories for a given specific string or using regular expression.
 * [Reposearch](http://codefinder.org/)
 * [PublicWWW](https://publicwww.com/)