diff --git a/errata.html b/errata.html
index 38a56da..300cd2d 100644
--- a/errata.html
+++ b/errata.html
@@ -85,7 +85,7 @@ pre {
   </p>
 
   <p>
-    <b>p.57, ¶4: To "any comparison with NaN always yields false",
+    <b>p.57, ¶4</b>: To "any comparison with NaN always yields false",
     add "(except <code>!=</code>, which is always the negation of
     <code>==</code>)".
     (Thanks to Luca Boasso, 2016-02-15.)