3.7 release: Add backticks to the star query predicates

Change-Id: I852696e3c90fed6e91a2e93f30f907fec555b329
diff --git a/pages/site/releases/3.7.md b/pages/site/releases/3.7.md
index 8d37e2f..7fe35d0 100644
--- a/pages/site/releases/3.7.md
+++ b/pages/site/releases/3.7.md
@@ -231,7 +231,7 @@
 Delete ignored state of changes and 'star:' queries
 
   The query predicates `star:ignored`, `is:ignored` and `star:star` are not supported
-  anymore. The latter is identical to 'is:starred' or 'has:star'.
+  anymore. The latter is identical to `is:starred` or `has:star`.
 
 * [Change 334467](https://gerrit-review.googlesource.com/334467):
 Removed support for deprecated approval config fields in label configs