runtime(help): highlight CTRL-<Key> correctly
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 3894e5c..a954eef 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt* For Vim version 9.1. Last change: 2024 Aug 25
+*insert.txt* For Vim version 9.1. Last change: 2024 Oct 08
VIM REFERENCE MANUAL by Bram Moolenaar
@@ -51,7 +51,7 @@
abbreviation.
Note: If your <Esc> key is hard to hit on your keyboard, train
yourself to use CTRL-[.
- If Esc doesn't work and you are using a Mac, try CTRL-Esc.
+ If Esc doesn't work and you are using a Mac, try CTRL-<Esc>.
Or disable Listening under Accessibility preferences.
*i_CTRL-C*
CTRL-C Quit insert mode, go back to Normal mode. Do not check for
diff --git a/runtime/syntax/help.vim b/runtime/syntax/help.vim
index 913b1de..ff214e2 100644
--- a/runtime/syntax/help.vim
+++ b/runtime/syntax/help.vim
@@ -1,7 +1,7 @@
" Vim syntax file
" Language: Vim help file
" Maintainer: The Vim Project <https://github.com/vim/vim>
-" Last Change: 2024 Oct 05
+" Last Change: 2024 Oct 08
" Former Maintainer: Bram Moolenaar <Bram@vim.org>
" Quit when a (custom) syntax file was already loaded
@@ -97,6 +97,7 @@
syn match helpNormal "\[\(readonly\|fifo\|socket\|converted\|crypted\)]"
syn match helpSpecial "CTRL-."
+syn match helpSpecial "CTRL-<\a\+>"
syn match helpSpecial "CTRL-SHIFT-."
syn match helpSpecial "CTRL-Break"
syn match helpSpecial "CTRL-PageUp"