From a56f6a292388c612ef3a60947a772510ece33a9e Mon Sep 17 00:00:00 2001
From: MirageTurtle <60972592+MirageTurtle@users.noreply.github.com>
Date: Sun, 18 Oct 2026 21:26:53 +0800
Subject: [PATCH 1/2] docs(ops): explain `--target` flag in Docker multi-stage
 builds

---
 docs/ops/virtualization/container.md | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/docs/ops/virtualization/container.md b/docs/ops/virtualization/container.md
index d60f4a56..12ffb2c1 100644
--- a/docs/ops/virtualization/container.md
+++ b/docs/ops/virtualization/container.md
@@ -632,7 +632,13 @@ COPY --from=builder /tmp/example /usr/local/bin/example
 ```
 
 可以发现，这个 Dockerfile 有多个 `FROM` 代表了多个阶段。
-第一阶段的 `FROM` 后面加上了 `AS builder`，这样就可以在第二阶段使用 `COPY --from=builder` 从第一阶段拷贝文件。
+第一阶段的 `FROM` 后面加上了 `AS builder`，为第一阶段命名，这样就可以在第二阶段使用 `COPY --from=builder` 从第一阶段拷贝文件。
+
+在阶段有命名的情况下，可以使用 `--target` 参数只构建到指定的阶段，方便调试：
+
+```console
+$ sudo docker build --target builder -t example:builder .
+```
 
 ### 运行图形应用 {#docker-gui}
 

From 0fed44127d88d032e7080e48cc5c5d464a39a878 Mon Sep 17 00:00:00 2001
From: MirageTurtle <60972592+MirageTurtle@users.noreply.github.com>
Date: Sun, 18 Oct 2026 22:31:30 +0800
Subject: [PATCH 2/2] fix(container): fix markdownlint MD014 issue

---
 docs/ops/virtualization/container.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/ops/virtualization/container.md b/docs/ops/virtualization/container.md
index 12ffb2c1..793c2444 100644
--- a/docs/ops/virtualization/container.md
+++ b/docs/ops/virtualization/container.md
@@ -637,7 +637,7 @@ COPY --from=builder /tmp/example /usr/local/bin/example
 在阶段有命名的情况下，可以使用 `--target` 参数只构建到指定的阶段，方便调试：
 
 ```console
-$ sudo docker build --target builder -t example:builder .
+sudo docker build --target builder -t example:builder .
 ```
 
 ### 运行图形应用 {#docker-gui}