Don't use <h4>

diff --git a/tmpl/pb.en b/tmpl/pb.en
index 0b8827f234abe84756d93fcb552f9f47a3ffda54..45e50ea629dbc2f87737efb94c8e4241796d8bd7 100644 (file)
--- a/tmpl/pb.en
+++ b/tmpl/pb.en
@@ -1,5 +1,5 @@
 <div id="open-alert" class="alert alert-warning" role="alert">
-<h4>Friendly reminder</h4>
+<h3>Friendly reminder</h3>
 The timer for a problem starts when you open the problem. You will lose points if you open all problems at the same time.
 </div>