improve scopes field hint
@@ -176,7 +176,7 @@ passive.sts.local.config=WS-Federation (Passive) Configuration
sts.local.config=Security Token Service Configuration
passive.sts.enabled=Enable Passive STS
scopes=Scopes
-scopes.help=Enter list of scopes. e.g: openid profile email
+scopes.help=Enter a space separated list of scopes. e.g: openid profile email
query.param=Additional Query Parameters
query.param.help=Additional query parameters. e.g: paramName1=value1
passive.sts.enabled.help=Specifies if passive sts is enabled for this identity provider
