@@ -122,7 +122,7 @@
</p><p>
To generate the pretty pictures and hierarchy
graphs, the
- <a class="link" href="http://www.graphviz.org" target="_top">Graphviz</a> package
+ <a class="link" href="https://www.graphviz.org" target="_top">Graphviz</a> package
will need to be installed. For PDF
output, <a class="link" href="https://tug.org/applications/pdftex/" target="_top">
pdflatex</a> is required as well as a number of TeX packages
@@ -271,7 +271,7 @@
<para>
To generate the pretty pictures and hierarchy
graphs, the
- <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="http://www.graphviz.org">Graphviz</link> package
+ <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://www.graphviz.org">Graphviz</link> package
will need to be installed. For PDF
output, <link xmlns:xlink="http://www.w3.org/1999/xlink" xlink:href="https://tug.org/applications/pdftex/">
pdflatex</link> is required as well as a number of TeX packages