struct.html in rmagick-1.15.4

- old
+ new

@@ -4,11 +4,11 @@
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
   <meta name="generator" content=
   "HTML Tidy for Linux/x86 (vers 1st March 2005), see www.w3.org" />
 
-  <title>RMagick 1.15.3: Miscellaneous classes</title>
+  <title>RMagick 1.15.4: Miscellaneous classes</title>
   <meta http-equiv="Content-Type" content=
   "text/html; charset=us-ascii" />
   <meta name="GENERATOR" content="Quanta Plus" />
   <meta name="Copyright" content=
   "Copyright (C) 2006 by Timothy P. Hunter" />
@@ -25,10 +25,10 @@
   /*]]>*/
 </style>
 </head>
 
 <body>
-  <h6 id="header">RMagick 1.15.3 User's Guide and Reference</h6>
+  <h6 id="header">RMagick 1.15.4 User's Guide and Reference</h6>
 
   <div class="nav">
     &laquo;&nbsp;<a href="draw.html">Prev</a> | <a href=
     "index.html">Contents</a> | <a href=
     "info.html">Next</a>&nbsp;&raquo;