diff --git a/tastytrade/dxfeed/quote.py b/tastytrade/dxfeed/quote.py
index 468d494..3c2f3e1 100644
--- a/tastytrade/dxfeed/quote.py
+++ b/tastytrade/dxfeed/quote.py
@@ -33,5 +33,5 @@ class Quote(Event):
     #: or decimal for cryptocurrencies
     bidSize: Optional[Decimal] = None
     #: ask size as integer number (rounded toward zero)
-    #. or decimal for cryptocurrencies
+    #: or decimal for cryptocurrencies
     askSize: Optional[Decimal] = None