diff --git a/runtime/doc/version9.txt b/runtime/doc/version9.txt
index 34ccf88..3592103 100644
--- a/runtime/doc/version9.txt
+++ b/runtime/doc/version9.txt
@@ -41619,6 +41619,8 @@
   increased to 12pt to accomodate modern high-dpi monitors
 - filetype detection now detects bash scripts as a separate "bash filetype
   instead of the "sh" filetype
+- the default value of the 'keyprotocol' option has been updated by support
+  for the ghostty terminal emulator (using kitty protocol)
 
 							*added-9.2*
 Added ~