docs: fix node quickly install with nvm (#1760)

update `nvm install 7 ` to `nvm install 12`
koajs · May 17, 2023 · dbf4b8f · dbf4b8f
1 parent 632a803
commit dbf4b8f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/api/index.md b/docs/api/index.md
@@ -5,7 +5,7 @@
   You can quickly install a supported version of Node with your favorite version manager:
 
 ```bash
-$ nvm install 7
+$ nvm install 12
 $ npm i koa
 $ node my-koa-app.js
 ```