bolt11: follow-up renames

diff --git a/electrum/bolt11.py b/electrum/bolt11.py
index 0d910a9..a532c44 100644
--- a/electrum/bolt11.py
+++ b/electrum/bolt11.py
@@ -332,7 +332,8 @@ class BOLT11Addr:
     def validate_and_compare_features(self, myfeatures: 'LnFeatures') -> None:
         """Raises IncompatibleOrInsaneFeatures.
 
-        note: these checks are not done by the parser (in lndecode), as then when we started requiring a new feature,
+        note: these checks are not done by the parser (in decode_bolt11_invoice),
+              as then when we started requiring a new feature,
               old saved already paid invoices could no longer be parsed.
         """
         from .lnutil import validate_features, ln_compare_features
@@ -404,8 +405,8 @@ class SerializableKey:
 
 
 def decode_bolt11_invoice(invoice: str, *, verbose=False, net=None) -> BOLT11Addr:
-    """Parses a string into an LnAddr object.
-    Can raise LnDecodeException or IncompatibleOrInsaneFeatures.
+    """Parses a string into a BOLT11Addr object.
+    Can raise BOLT11DecodeException or IncompatibleOrInsaneFeatures.
     """
     if net is None:
         net = constants.net
diff --git a/electrum/lnworker.py b/electrum/lnworker.py
index 79421e6..622f5bc 100644
--- a/electrum/lnworker.py
+++ b/electrum/lnworker.py
@@ -2220,7 +2220,7 @@ class LNWallet(Logger):
                 return None
 
     def _check_bolt11_invoice(self, bolt11_invoice: str, *, amount_msat: int = None) -> BOLT11Addr:
-        """Parses and validates a bolt11 invoice str into a LnAddr.
+        """Parses and validates a bolt11 invoice str into a BOLT11Addr.
         Includes pre-payment checks external to the parser.
         """
         addr = decode_bolt11_invoice(bolt11_invoice)