Fix typo.

RELNOTES: None.
PiperOrigin-RevId: 162253101
diff --git a/site/docs/bazel-user-manual.html b/site/docs/bazel-user-manual.html
index f5a1f6a..2f448f7 100644
--- a/site/docs/bazel-user-manual.html
+++ b/site/docs/bazel-user-manual.html
@@ -1132,7 +1132,7 @@
   </tr>
   <tr>
     <td><code class='flag'>--output_filter=</code></td>
-    <td>Show everthing.
+    <td>Show everything.
     </td>
   </tr>
   <tr>