Merge pull request #1389 from Offpics/patch-2

Update graph_models.rst

docs/graph_models.rst

@@ -110,14 +110,20 @@ image by using the *graph_models* command::
 
 ::
 
-  # Create a excluding certain models
+  # Create a graph excluding certain models
   $ ./manage.py graph_models -a -X Foo,Bar -o my_project_sans_foo_bar.png
 
 ::
 
   # Create a graph without showing its edges' labels
   $ ./manage.py graph_models -a --hide-edge-labels -o my_project_sans_foo_bar.png
 
+::
+
+  # Create a graph with 'normal' arrow shape for relations
+  $ ./manage.py graph_models -a --arrow-shape normal -o my_project_sans_foo_bar.png
+
+
 
 .. _GraphViz: http://www.graphviz.org/
 .. _pygraphviz: https://pygraphviz.github.io/