Fix formatting
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RELNOTES: None.
@@ -2725,6 +2725,23 @@ adb -s deadbeef install ...
<p>For example:</p>
<pre><code>
OUTPUT_BASE=/var/tmp/google/_bazel_johndoe/custom_output_base
+ % bazel --output_base $OUTPUT_BASE build //foo &amp; bazel --output_base $OUTPUT_BASE build //bar
+</code></pre>
+<p>
+ In this command, the two Bazel commands run concurrently (because of
+ the shell <code>&amp;</code> operator), each using a different Bazel
+ server instance (because of the different output bases).
+ In contrast, if the default output base was used in both commands,
+ then both requests would be sent to the same server, which would
+ handle them sequentially: building <code>//foo</code> first, followed
+ by an incremental build of <code>//bar</code>.
+</p>
+<p>
+ We recommend you do not use NFS locations for the output base, as
+ the higher access latency of NFS will cause noticeably slower
+ builds.
+</p>
+
<h4 id='flag--output_user_root'><code class='flag'>--output_user_root=<var>dir</var></code></h4>
<p>
By default, the <code>output_base</code> value is chosen to as to
