diff --git a/content/en/modes/javascript.md b/content/en/modes/javascript.md
index 05a69f7..c275fe5 100644
--- a/content/en/modes/javascript.md
+++ b/content/en/modes/javascript.md
@@ -2,9 +2,14 @@
 title: JavaScript
 ---
 
-## Configuration
+## LSP configuration
 
-An example JS config for LSP:
+LSP is built-in for JavaScript mode.
+
+Its config is defined in the package `lem-js-mode/lsp-config`.
+
+Before January, 2025, you ha to add a configuration snippet
+yourself. This is an example:
 
 ```lisp
 (lem-lsp-mode/lsp-mode::define-language-spec
@@ -16,4 +21,4 @@ An example JS config for LSP:
   :install-command "npm install -g typescript-language-server typescript"
   :readme-url "https://github.com/typescript-language-server/typescript-language-server"
   :connection-mode :stdio)
-```
\ No newline at end of file
+```