diff --git a/doc/domainclassifier-flow.dot b/doc/domainclassifier-flow.dot
index ebb6669..6204873 100644
--- a/doc/domainclassifier-flow.dot
+++ b/doc/domainclassifier-flow.dot
@@ -1,7 +1,7 @@
 digraph g{
   z [label="raw text including probable hostnames"];
   a -> b;
-  a [label=".domain()",shape=box,fillcolor="palegreen",style="filled"];
+  a [label=".potentialdomain()",shape=box,fillcolor="palegreen",style="filled"];
   z -> a [label=" extracting"];
   b [label=".validdomain(extended=True)",shape=box,fillcolor="palegreen",style="filled"];
   c [label=".localizedomain(cc='country code')",shape=box,fillcolor="palegreen",style="filled"];
diff --git a/doc/domainclassifier-flow.png b/doc/domainclassifier-flow.png
index 71225ea..f2465fd 100644
Binary files a/doc/domainclassifier-flow.png and b/doc/domainclassifier-flow.png differ