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_cs_cz.utf-8.vim b/runtime/lang/menu_cs_cz.utf-8.vim
index 91a8ecc..a7be2c8 100644
--- a/runtime/lang/menu_cs_cz.utf-8.vim
+++ b/runtime/lang/menu_cs_cz.utf-8.vim
@@ -110,7 +110,7 @@
 if has("spell")
    menutrans &Spelling			&Kontrola\ pravopisu
    menutrans &Spell\ Check\ On		&Zapnout\ kontrolu\ pravopisu
-   menutrans Spell\ Check\ &Off		&Vypnout \kontrolu\ pravopisu
+   menutrans Spell\ Check\ &Off		&Vypnout\ kontrolu\ pravopisu
    menutrans To\ &Next\ error<Tab>]s	&Další\ chyba<Tab>]s
    menutrans To\ &Previous\ error<Tab>[s	&PĹ™edchozí\ chyba<Tab>[s
    menutrans Suggest\ &Corrections<Tab>z=	&Navrhnout\ opravy<Tab>z=