Update runtime files.
diff --git a/runtime/doc/popup.txt b/runtime/doc/popup.txt
index 6372e4d..55565bc 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 Feb 03
+*popup.txt* For Vim version 8.2. Last change: 2020 Feb 05
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -402,6 +402,7 @@
hidden.
If window {id} does not exist nothing happens. If window {id}
exists but is not a popup window an error is given. *E993*
+ If popup window {id} contains a terminal an error is given.
Can also be used as a |method|: >
GetPopup()->popup_hide()