Fix initialisms/app (#16818)

Automatic Merge

app/plugin_requests.go

@@ -157,18 +157,18 @@ func (a *App) servePluginRequest(w http.ResponseWriter, r *http.Request, handler
 			if r.Header.Get(model.HEADER_REQUESTED_WITH) == model.HEADER_REQUESTED_WITH_XML && !csrfCheckPassed {
 				csrfErrorMessage := "CSRF Check failed for request - Please migrate your plugin to either send a CSRF Header or Form Field, XMLHttpRequest is deprecated"
 				sid := ""
-				userId := ""
+				userID := ""
 
 				if session != nil {
 					sid = session.Id
-					userId = session.UserId
+					userID = session.UserId
 				}
 
 				fields := []mlog.Field{
 					mlog.String("path", r.URL.Path),
 					mlog.String("ip", r.RemoteAddr),
 					mlog.String("session_id", sid),
-					mlog.String("user_id", userId),
+					mlog.String("user_id", userID),
 				}
 
 				if *a.Config().ServiceSettings.ExperimentalStrictCSRFEnforcement {