diff --git a/README.rst b/README.rst
index 4880b95a269643693e33c5cc00ec9c252d10ec61..c04c21c86dd29e1aeebfaba2d63a10f7cfb0b3a6 100644
--- a/README.rst
+++ b/README.rst
@@ -2,7 +2,9 @@ SSL-CA
 ######
 
 This utility automates generating an SSL certificate authority, keys and signed
-certificates. The only dependecy is openssl.
+certificates. The only dependecy is openssl. The usage in mind are testing and
+internal environments, therefore some security measures (like revokation) are
+not available in the current implemetation.
 
 Installation
 ------------