Fix typo in HTML

RELNOTES: None.
PiperOrigin-RevId: 217753739

site/docs/build-ref.html

diff --git a/site/docs/build-ref.html b/site/docs/build-ref.html
index 67a8837..34f2d53 100644
--- a/site/docs/build-ref.html
+++ b/site/docs/build-ref.html
@@ -67,7 +67,7 @@
 
 <p>
   A package is defined as a directory containing a file
-  named <code>BUILD</code> or <code>BUILD.bazel</BUILD>,
+  named <code>BUILD</code> or <code>BUILD.bazel</code>,
   residing beneath the top-level directory in the
   workspace.  A package includes all files in its directory, plus all
   subdirectories beneath it, except those which themselves contain a BUILD