fixed bug #743973, typo in HideUtilityClassContructor docs

docs/config_design.html

@@ -218,7 +218,7 @@ public class StringUtils // not final to allow subclassing
         throw new UnsupportedOperationException(); // prevents calls from subclass
     }
 
-    public int count(char c, String s) {
+    public static int count(char c, String s) {
         // ...
     }
 }

docs/releasenotes.html

@@ -69,8 +69,11 @@
 
       <ul>
 
-	<li class="body">Fixed NPE when running ArrayTypeStyle check (bug
-	744573)</li>
+        <li class="body">Fixed NPE when running ArrayTypeStyle check (bug
+        744573)</li>
+
+        <li class="body">Typo in HideUtilityClassConstructor description (bug
+        743973)</li>
 
       </ul>