Update runtime files.
diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index 0e28fdd..87baee6 100644
--- a/runtime/doc/popup.txt
+++ b/runtime/doc/popup.txt
@@ -1,4 +1,4 @@
-*popup.txt* For Vim version 8.2. Last change: 2020 Sep 28
+*popup.txt* For Vim version 8.2. Last change: 2020 Oct 17
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -314,6 +314,7 @@
<Space> <Enter> accept current selection
x Esc CTRL-C cancel the menu
Other keys are ignored.
+ Always returns |v:true|.
A match is set on that line to highlight it, see
|popup_menu()|.