diff --git a/adafruit_ble/advertising/__init__.py b/adafruit_ble/advertising/__init__.py
index bc2412d..8baf7ba 100644
--- a/adafruit_ble/advertising/__init__.py
+++ b/adafruit_ble/advertising/__init__.py
@@ -206,7 +206,8 @@ class Advertisement:
     """
 
     match_prefixes = ()
-    """For Advertisement, `matches` will always return True. Subclasses may override this value."""
+    """For Advertisement, `Advertisement.matches` will always return ``True``.
+    Subclasses may override this value."""
     # cached bytes of merged prefixes.
     _prefix_bytes = None
 
diff --git a/adafruit_ble/advertising/standard.py b/adafruit_ble/advertising/standard.py
index 2f11c6c..7192f95 100644
--- a/adafruit_ble/advertising/standard.py
+++ b/adafruit_ble/advertising/standard.py
@@ -207,7 +207,7 @@ class ManufacturerData(AdvertisingDataField):
     company_id and the data is structured like an advertisement with a configurable key
     format. The order of the serialized data is determined by the order that the
     `ManufacturerDataField` attributes are set in - this can be useful for
-    `match_prefixes` in an `Advertisement` sub-class."""
+    `Advertisement.match_prefixes` in an `Advertisement` sub-class."""
 
     def __init__(
         self, obj, *, advertising_data_type=0xFF, company_id, key_encoding="B"