append title attribute on address does not match alt value

src/Pango.php

@@ -160,6 +160,19 @@ class Pango
                     }
                 }
 
+                if ($alt == $address)
+                {
+                    $lines[$index] = sprintf(
+                        '<a href="%s">%s</a>',
+                        $address,
+                        self::escape(
+                            $alt
+                        )
+                    );
+                }
+
+                else
+                {
                     $lines[$index] = sprintf(
                         '<a href="%s" title="%s">%s</a>',
                         $address,
@@ -172,6 +185,7 @@ class Pango
                             $alt
                         )
                     );
+                }
 
                 $escaped[] = $index;
             }