diff -r c74815729afd -r 691083b5682a docutil/dochtml.py
--- a/docutil/dochtml.py	Fri Aug 18 12:36:31 2017 +0300
+++ b/docutil/dochtml.py	Fri Aug 18 20:14:38 2017 +0300
@@ -69,14 +69,14 @@
 class HtmlFrame(wx.Frame):
         def _init_ctrls(self, prnt):
             wx.Frame.__init__(self, id=ID_HTMLFRAME, name='HtmlFrame',
-                  parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),
-                  style=wx.DEFAULT_FRAME_STYLE, title='')
+                              parent=prnt, pos=wx.Point(320, 231), size=wx.Size(853, 616),
+                              style=wx.DEFAULT_FRAME_STYLE, title='')
             self.SetIcon(prnt.icon)
             self.Bind(wx.EVT_CLOSE, self.OnCloseFrame)
 
             self.HtmlContent = UrlClickHtmlWindow(id=ID_HTMLFRAMEHTMLCONTENT,
-                  name='HtmlContent', parent=self, pos=wx.Point(0, 0),
-                  size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO | wx.html.HW_NO_SELECTION)
+                                                  name='HtmlContent', parent=self, pos=wx.Point(0, 0),
+                                                  size=wx.Size(-1, -1), style=wx.html.HW_SCROLLBAR_AUTO | wx.html.HW_NO_SELECTION)
             self.HtmlContent.Bind(HtmlWindowUrlClick, self.OnLinkClick)
 
         def __init__(self, parent, opened):