diff --git a/lunarsky/time.py b/lunarsky/time.py
index 8a14dd3..fe97fe9 100644
--- a/lunarsky/time.py
+++ b/lunarsky/time.py
@@ -50,6 +50,8 @@ def __init__(
         )
 
         if isinstance(location, MoonLocation):
+            # Avoids a deprecation warning in astropy >= 6.1, while 
+            # maintaining compatibility with earlier versions.
             if (version.major == 6 and version.minor >= 1) or version.major > 6:
                 self._location = location
             else: