Update runtime files
diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index d1dfd86..2ac54b6 100644
--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -1,4 +1,4 @@
-*popup.txt*  For Vim version 8.1.  Last change: 2019 Sep 25
+*popup.txt*  For Vim version 8.1.  Last change: 2019 Oct 20
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -305,8 +305,9 @@
 		Get the |window-ID| for the popup info window, as it used by
 		the popup menu.  See |complete-popup|.  The info popup is
 		hidden when not used, it can be deleted with |popup_clear()|
-		and |popup_close()|.
-		Return zero if there is none.
+		and |popup_close()|.  Use |popup_show()| to reposition it to
+		the item in the popup menu.
+		Returns zero if there is none.
 
 
 popup_findpreview()					*popup_findpreview()*
@@ -314,7 +315,6 @@
 		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