diff --git a/examples/CORD19-subset-titles.npy b/examples/CORD19-subset-titles.npy
new file mode 100644
index 0000000..1bc4095
Binary files /dev/null and b/examples/CORD19-subset-titles.npy differ
diff --git a/examples/plot_interactive_custom_cord19.py b/examples/plot_interactive_custom_cord19.py
index 1955e60..79f34cd 100644
--- a/examples/plot_interactive_custom_cord19.py
+++ b/examples/plot_interactive_custom_cord19.py
@@ -1,6 +1,6 @@
 """
-Interactive CORD-19
--------------------
+Interactive Custom CORD-19
+--------------------------
 
 Demonstrating interactive plotting and what can be achieved with the extra options available
 via ``custom_html``, ``custom_css`` and ``custom_js`` to construct a clickable legend for