1 files changed, 1 insertions, 0 deletions
diff --git a/print.html b/print.html
index de4d48e..e951eaa 100644
--- a/print.html
+++ b/print.html
@@ -2071,6 +2071,7 @@ digraph {
 <li><a href="https://graphviz.org/doc/info/attrs.html">Attributes</a></li>
 <li><a href="https://graphviz.org/doc/info/shapes.html">Node shapes</a></li>
 <li><a href="https://graphviz.org/doc/info/colors.html">Colors</a></li>
+<li><a href="https://graphviz.org/pdf/dotguide.pdf">User manual</a></li>
 </ul>
 <h1><a class="header" href="#resource-analysis--monitor" id="resource-analysis--monitor">Resource analysis &amp; monitor</a></h1>
 <ul>