docs: more specific chapter title

diff --git a/docs/mkdocs.yml b/docs/mkdocs.yml
index 7c516070cc34a5480ecd3f6ad7bfd32c5729e724..1a690e7b096427eca08d387123c8559758fe6375 100644 (file)
--- a/docs/mkdocs.yml
+++ b/docs/mkdocs.yml
@@ -20,9 +20,9 @@ pages:
         - 'Troubleshooting' : 'admin/Faq.md'
     - 'Developers Guide':
         - 'Overview' : 'develop/overview.md'
-    - 'Data Sources':
+    - 'External Data Sources':
         - 'Overview' : 'data-sources/overview.md'
-        - 'US Census (Tiger)': data-sources/US-Tiger.md'
+        - 'US Census (Tiger)': 'data-sources/US-Tiger.md'
     - 'Appendix':
         - 'Installation on CentOS 7' : 'appendix/Install-on-Centos-7.md'
         - 'Installation on Ubuntu 16' : 'appendix/Install-on-Ubuntu-16.md'