docs: fix various html tags mistakes

Signed-off-by: Eric Engestrom <eric.engestrom@intel.com>
Reviewed-by: Ian Romanick <ian.d.romanick@intel.com>
diff --git a/docs/utilities.html b/docs/utilities.html
index c141abe..222e734 100644
--- a/docs/utilities.html
+++ b/docs/utilities.html
@@ -31,7 +31,7 @@
   <dd>is a very useful tool for tracking down
   memory-related problems in your code.</dd>
 
-  <dt><a href="https://scan.coverity.com/projects/mesa">Coverity</a><dt>
+  <dt><a href="https://scan.coverity.com/projects/mesa">Coverity</a></dt>
   <dd>provides static code analysis of Mesa.  If you create an account
   you can see the results and try to fix outstanding issues.</dd>
 </dl>