diff --git a/cchat.go b/cchat.go
index cd7de73..a9b0170 100644
--- a/cchat.go
+++ b/cchat.go
@@ -202,12 +202,18 @@ type Attachments interface {
 //    	break // success
 //    }
 type Authenticator interface {
+	// Namer returns a short and concise name of this Authenticator method. The name
+	// should not include the name of the Service.
+	Namer
+
 	// Authenticate will be called with a list of values with indices correspond to
 	// the returned slice of AuthenticateEntry.
 	Authenticate([]string) (Session, error) // Blocking
 	// AuthenticateForm should return a list of authentication entries for the
 	// frontend to render.
 	AuthenticateForm() []AuthenticateEntry
+	// Description returns the description of this authenticator method.
+	Description() text.Rich
 }
 
 // Author is the interface for an identifiable author. The interface defines
diff --git a/repository/main.go b/repository/main.go
index e4726e3..ae35c45 100644
--- a/repository/main.go
+++ b/repository/main.go
@@ -706,7 +706,26 @@ var Main = Packages{
 					}
 			`},
 			Name: "Authenticator",
+			Embeds: []EmbeddedInterface{{
+				Comment: Comment{`
+					Namer returns a short and concise name of this Authenticator
+					method. The name should not include the name of the Service.
+				`},
+				InterfaceName: "Namer",
+			}},
 			Methods: []Method{
+				GetterMethod{
+					method: method{
+						Comment: Comment{`
+							Description returns the description of this
+							authenticator method.
+						`},
+						Name: "Description",
+					},
+					Returns: []NamedType{{
+						Type: MakeQual("text", "Rich"),
+					}},
+				},
 				GetterMethod{
 					method: method{
 						Comment: Comment{`