diff --git a/auth-server-refresh-token.md b/auth-server-refresh-token.md
index bc6b7514..8522ca85 100755
--- a/auth-server-refresh-token.md
+++ b/auth-server-refresh-token.md
@@ -19,8 +19,8 @@ $server->setClientStorage(new Storage\ClientStorage);
 $server->setScopeStorage(new Storage\ScopeStorage);
 $server->setAccessTokenStorage(new Storage\RefreshTokenStorage);
 
-$refrehTokenGrant = new \League\OAuth2\Server\Grant\RefreshTokenGrant();
-$server->addGrantType($refrehTokenGrant);
+$refreshTokenGrant = new \League\OAuth2\Server\Grant\RefreshTokenGrant();
+$server->addGrantType($refreshTokenGrant);
 ~~~
 
-When the refresh token grant is enabled, a refresh token will automatically be created with access tokens issued requested using the [authorization code](/authorization-server/auth-code-grant/) or [resource owner password credentials](/authorization-server/resource-owner-password-credentials-grant/) grants.
\ No newline at end of file
+When the refresh token grant is enabled, a refresh token will automatically be created with access tokens issued requested using the [authorization code](/authorization-server/auth-code-grant/) or [resource owner password credentials](/authorization-server/resource-owner-password-credentials-grant/) grants.