patch 8.2.0613: Vim9: no check for space before #comment

Problem:    Vim9: no check for space before #comment.
Solution:   Add space checks.
diff --git a/runtime/lang/menu_de_de.latin1.vim b/runtime/lang/menu_de_de.latin1.vim
index 3079012..d836118 100644
--- a/runtime/lang/menu_de_de.latin1.vim
+++ b/runtime/lang/menu_de_de.latin1.vim
@@ -188,7 +188,7 @@
 menutrans &Off					&Aus
 menutrans &Manual				&Manuell
 menutrans A&utomatic				A&utomatisch
-menutrans on/off\ for\ &This\ file		An/Aus (diese\ &Datei)
+menutrans on/off\ for\ &This\ file		An/Aus\ (diese\ &Datei)
 menutrans Co&lor\ test				Test\ der\ Farben
 menutrans &Highlight\ test			Test\ der\ Un&terstreichungen
 menutrans &Convert\ to\ HTML			Konvertieren\ nach\ &HTML