diff --git a/Server.md b/Server.md
index 100ec1b..dc86073 100644
--- a/Server.md
+++ b/Server.md
@@ -2,7 +2,7 @@ For the `--server` parameter, you can specify an ACME server directory URL,  and
 
 The supported short names are:
 
-|    Short Name      |       ACME server URL | Wiki |
+|    Short Name      |       ACME server URL | Usage Wiki |
 |--------------------|    -------------------|------|
 | letsencrypt       |  https://acme-v02.api.letsencrypt.org/directory |  N/A |
 | letsencrypt_test   | https://acme-staging-v02.api.letsencrypt.org/directory |  N/A |