diff --git a/.gitignore b/.gitignore
index ba715fa..7f47a39 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,5 +17,6 @@
 *.zip
 .*.swp
 .editix
+.idea/
 __pycache__/
 test.py
diff --git a/docs/urls b/docs/urls
index 963666a..b429250 100644
--- a/docs/urls
+++ b/docs/urls
@@ -7,3 +7,5 @@ https://github.com/storaged-project/libblockdev/blob/master/tests/lvm_test.py
 
 using libnm with pygobject-introspection examples:
 https://gitlab.freedesktop.org/NetworkManager/NetworkManager/blob/master/examples/python/gi/
+NM.SETTING_CONNECTION_TYPE = https://developer.gnome.org/NetworkManager/stable/ch01.html
+https://developer.gnome.org/libnm/stable/ch03.html