diff --git a/doc/kitty-scrollback.nvim.txt b/doc/kitty-scrollback.nvim.txt
index ecb148e..16b7dec 100644
--- a/doc/kitty-scrollback.nvim.txt
+++ b/doc/kitty-scrollback.nvim.txt
@@ -944,7 +944,10 @@ COMMAND-LINE EDITING ~
 
 
   `ℹ` `NOTE` 
-  Command-line editing is only supported for `bash`, `fish`, or `zsh`
+  Command-line editing is only supported for `bash`, `fish`, or `zsh` Only `zsh`
+  version 5.9 or greater is supported by kitty-scrollback.nvim for command-line
+  editing. If you are using `zsh`, please confirm you have a compatible version
+  by running `zsh --version`
 Generate the configuration and add it to the appropriate location. The comments
 in the configuration will provide additional setup instructions.
 `KittyScrollbackGenerateCommandLineEditing` requires one parameter, either
@@ -1070,6 +1073,9 @@ flexibility in the fish shell!
     should see similar output to the following:
 
 >zsh
+    # IMPORTANT: kitty-scrollback.nvim only supports zsh 5.9 or greater for command-line editing,
+    # please check your version by running: zsh --version
+    
     # add the following environment variables to your zsh config (e.g., ~/.zshrc)
     
     autoload -Uz edit-command-line