[MM-37772] Idiomatic naming (URL, URI, API) (#18128)

* s/Url/URL/g & s/Uri/URI/g

* s/Api/API/g

web/saml.go

@@ -17,8 +17,8 @@ import (
 )
 
 func (w *Web) InitSaml() {
-	w.MainRouter.Handle("/login/sso/saml", w.ApiHandler(loginWithSaml)).Methods("GET")
-	w.MainRouter.Handle("/login/sso/saml", w.ApiHandlerTrustRequester(completeSaml)).Methods("POST")
+	w.MainRouter.Handle("/login/sso/saml", w.APIHandler(loginWithSaml)).Methods("GET")
+	w.MainRouter.Handle("/login/sso/saml", w.APIHandlerTrustRequester(completeSaml)).Methods("POST")
 }
 
 func loginWithSaml(c *Context, w http.ResponseWriter, r *http.Request) {