popup.txt: Update Vim 9.0.0815

Author: tsuyoshicho

en/popup.txt

@@ -1,4 +1,4 @@
-*popup.txt*  For Vim version 9.0.  Last change: 2022 Jun 16
+*popup.txt*  For Vim version 9.0.  Last change: 2022 Oct 07
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -366,7 +366,6 @@ popup_findpreview()					*popup_findpreview()*
 		Get the |window-ID| for the popup preview window.
 		Return zero if there is none.
 
-
 popup_getoptions({id})					*popup_getoptions()*
 		Return the {options} for popup {id} in a Dict.
 		A zero value means the option was not set.  For "zindex" the