diff --git a/docs/source/key-concepts-time-windows.rst b/docs/source/key-concepts-time-windows.rst
index 08d8df5fbb..c6002fa710 100644
--- a/docs/source/key-concepts-time-windows.rst
+++ b/docs/source/key-concepts-time-windows.rst
@@ -56,4 +56,4 @@ If a time window needs to be converted to an absolute time (e.g. for display pur
 calculate the mid point.
 
 .. note:: It is assumed that the time feed for a notary is GPS/NaviStar time as defined by the atomic
-clocks at the US Naval Observatory. This time feed is extremely accurate and available globally for free.
+   clocks at the US Naval Observatory. This time feed is extremely accurate and available globally for free.