【fix】APP内反馈】附件Info文档大小限制，缺英文

PDF Office/PDF Master/Class/Tools/UserFeekback/Controller/KMUserFbHelpPopController.swift

@@ -49,7 +49,7 @@ class KMUserFbHelpPopController: NSViewController {
 //            pointV?.layer?.backgroundColor = .black
 //        }
         
-        self.tipLabel1.stringValue = NSLocalizedString("限制文件大小20M，最高上传10份文件", comment: "")
+        self.tipLabel1.stringValue = NSLocalizedString("Limit file size to 20M, upload up to 10 files", comment: "")
         // 不限制文件格式（图片+PDF+Office（Excel/Word/Powerpoint）+TXT+HTML+MP4…）
         self.tipLabel2.stringValue = "\(NSLocalizedString("Format:", comment: ""))\(self.formatSting)"
     }