Fix markup error in hyperlink target

koyuki7w · koyuki7w · commit fb2ca2d4bb2b · 2025-07-10T08:28:45.000Z
diff --git a/getting-started/setup-building.rst b/getting-started/setup-building.rst
@@ -1226,7 +1226,7 @@ Note that the container has read/write access to the working directory.
 You may want to use a separate clone of CPython, or run ``make clean``
 to remove caches and build output generated for your host OS.
 
-.. _building-the-container-locally
+.. _building-the-container-locally:
 .. _devcontainer-build:
 
 Building yourself
