Update requirement.md

0xxb · web-flow · commit 32dffce96a89 · 2025-09-23T22:27:51.000+08:00
diff --git a/src/zh/guide/requirement.md b/src/zh/guide/requirement.md
@@ -218,7 +218,7 @@ php -m | grep FFI
 
 ```shell
 cd /www/server/php/82/src/ext/ffi
-`
+```
 
 编译扩展
 
