diff --git a/en_US.ISO8859-1/articles/committers-guide/article.xml b/en_US.ISO8859-1/articles/committers-guide/article.xml
index 5d4565cbc7..ff2be36c2c 100644
--- a/en_US.ISO8859-1/articles/committers-guide/article.xml
+++ b/en_US.ISO8859-1/articles/committers-guide/article.xml
@@ -359,7 +359,7 @@ You need a Passphrase to protect your secret key.
&prompt.user; kpasswd
- Unless you have used the Kerberos-authenticated service(s)
+ Unless you have used the Kerberos-authenticated services
of the &os;.org cluster previously,
Client unknown will be shown. This
error means that the