patch 8.2.0628: error in menu translations

Problem:    Error in menu translations.
Solution:   Insert a backslash before a space in one more file. (Shun Bai,
            Emir Sari)
diff --git a/runtime/lang/menu_zh_cn.utf-8.vim b/runtime/lang/menu_zh_cn.utf-8.vim
index c8e2eb3..f7b086d 100644
--- a/runtime/lang/menu_zh_cn.utf-8.vim
+++ b/runtime/lang/menu_zh_cn.utf-8.vim
@@ -1,7 +1,7 @@
 " Menu Translations:    Simplified Chinese
 " Maintainer:           Shun Bai <baishunde@gmail.com>
 " Previous Maintainer:  Yuheng Xie <elephant@linux.net.cn>
-" Last Change:          2019 Sep 11
+" Last Change:          2020 Apr 23
 
 " Quit when menu translations have already been done.
 if exists("did_menu_trans")
@@ -122,7 +122,7 @@
 
 " other options
 menutrans &Shiftwidth										缩进宽度(&S)
-menutrans Soft\ &Tabstop									软制表位宽度(Soft Tabstop)(&T)
+menutrans Soft\ &Tabstop									软制表位宽度(Soft\ Tabstop)(&T)
 menutrans Te&xt\ Width\.\.\.								文本宽度(&X)\.\.\.
 menutrans &File\ Format\.\.\.								文件格式(&F)\.\.\.