Update docs/lab/lab0.md

Zecyel · Copilot · web-flow · commit bb2e86edb946 · 2025-09-23T13:41:20.000+08:00
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/docs/lab/lab0.md b/docs/lab/lab0.md
@@ -425,7 +425,7 @@ Fast-forward
     >
     > 如果你想要编译运行 `main.c`，执行
     >
-    > ```C
+    > ```bash
     > make 
     > ./main
     > make clean
