diff --git a/website/source/docs/providers/aws/r/rds_cluster.html.markdown b/website/source/docs/providers/aws/r/rds_cluster.html.markdown
index eef19cff0..2e605f677 100644
--- a/website/source/docs/providers/aws/r/rds_cluster.html.markdown
+++ b/website/source/docs/providers/aws/r/rds_cluster.html.markdown
@@ -17,7 +17,7 @@ For more information on Amazon Aurora, see [Aurora on Amazon RDS][2] in the Amaz
 
 Changes to a RDS Cluster can occur when you manually change a
 parameter, such as `port`, and are reflected in the next maintenance
-window. Because of this, Terraform may report a difference in it's planning
+window. Because of this, Terraform may report a difference in its planning
 phase because a modification has not yet taken place. You can use the
 `apply_immediately` flag to instruct the service to apply the change immediately
 (see documentation below).