diff --git a/README.md b/README.md
index bf4cd4b..676fcc9 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ revoked certs than the resired. This tool finds those duplicated SerialNumbe int
 
 Last change 2017/07/21: New feature: Now it also shows the CRL(s) in which the cert appears.
 
-Thank to pippin (https://forum.netgate.com/user/pippin) for show me the links to the pfSense docummented issue:
+Thanks to pippin (https://forum.netgate.com/user/pippin) for show me the links to the pfSense docummented issue:
 
 https://redmine.pfsense.org/issues/3694