Update README.md

Author: GaryPWhite

README.md

@@ -403,7 +403,7 @@ Related to the SP there are 3 important endpoints: The metadata view, the ACS vi
 This code will provide the XML metadata file of our SP, based on the info that we provided in the settings files.
 ```
 Auth auth = new Auth();
-Saml2Settings settings = gegetSettings();
+Saml2Settings settings = auth.getSettings();
 String metadata = settings.getSPMetadata();
 List<String> errors = Saml2Settings.validateMetadata(metadata);
 if (errors.isEmpty()) {