Add the worker strategy in the user manual
Add the `worker` strategy to the list of build strategy options, in the user manual.
Current docs: https://docs.bazel.build/versions/master/user-manual.html#flag--spawn_strategy
Closes #8901.
PiperOrigin-RevId: 272409870
diff --git a/site/docs/user-manual.html b/site/docs/user-manual.html
index 04d3bb6..395252f 100644
--- a/site/docs/user-manual.html
+++ b/site/docs/user-manual.html
@@ -821,6 +821,10 @@
</li>
<li>
+ <code>worker</code> causes commands to be executed using a persistent worker, if available.
+ </li>
+
+ <li>
<code>docker</code> causes commands to be executed inside a docker sandbox on the local machine.
This requires that docker is installed.
</li>
