diff --git a/runtime/doc/terminal.txt b/runtime/doc/terminal.txt
index 1a3cabb..ff52078 100644
--- a/runtime/doc/terminal.txt
+++ b/runtime/doc/terminal.txt
@@ -1,4 +1,4 @@
-*terminal.txt*	For Vim version 8.2.  Last change: 2020 May 24
+*terminal.txt*	For Vim version 8.2.  Last change: 2020 Jun 06
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -113,7 +113,8 @@
 to Terminal-Normal mode: >
    tnoremap <F1> <C-W>N
 You can use Esc, but you need to make sure it won't cause other keys to
-break (cursor keys start with an Esc, so they may break): >
+break (cursor keys start with an Esc, so they may break), this probably only
+works in the GUI: >
    tnoremap <Esc> <C-W>N
    set notimeout ttimeout timeoutlen=100