diff --git a/alpaca/trading/enums.py b/alpaca/trading/enums.py
index c113fb9d..fe19314c 100644
--- a/alpaca/trading/enums.py
+++ b/alpaca/trading/enums.py
@@ -107,7 +107,7 @@ class OrderClass(str, Enum):
     The order classes supported by Alpaca vary based on the order's security type.
     The following provides a comprehensive breakdown of the supported order classes for each category:
     - Equity trading: simple (or ""), oco, oto, bracket.
-    - Options trading: simple (or ""), mleg (required for multi-leg complex option strategies).
+    - Options trading: simple (or ""), mleg (required for multi-leg complex options strategies).
     - Crypto trading: simple (or "").
     """
 
diff --git a/alpaca/trading/models.py b/alpaca/trading/models.py
index 0f360597..8ef42f70 100644
--- a/alpaca/trading/models.py
+++ b/alpaca/trading/models.py
@@ -240,6 +240,7 @@ class Order(ModelWithID):
     trail_price: Optional[str] = None
     hwm: Optional[str] = None
     position_intent: Optional[PositionIntent] = None
+    ratio_qty: Optional[Union[str, float]] = None
 
     # internal to the SDK
     _is_sub_mleg: bool = False
@@ -536,9 +537,9 @@ class TradeAccount(ModelWithID):
           (inclusive of today)
         options_buying_power (Optional[str]): Your buying power for options trading
         options_approved_level (Optional[int]): The options trading level that was approved for this account.
-          0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long Call/Put, 3=Multi-leg.
+          0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long Call/Put, 3=Spreads/Straddles.
         options_trading_level (Optional[int]): The effective options trading level of the account. This is the minimum between account options_approved_level and account configurations max_options_trading_level.
-          0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long, 3=Multi-leg.
+          0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long, 3=Spreads/Straddles.
     """
 
     account_number: str
@@ -589,7 +590,7 @@ class AccountConfiguration(BaseModel):
         suspend_trade (bool): If true Account becomes unable to submit new orders
         trade_confirm_email (TradeConfirmationEmail): Controls whether Trade confirmation emails are sent.
         ptp_no_exception_entry (bool): If set to true then Alpaca will accept orders for PTP symbols with no exception. Default is false.
-        max_options_trading_level (Optional[int]): The desired maximum options trading level. 0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long Call/Put, 3=Multi-leg.
+        max_options_trading_level (Optional[int]): The desired maximum options trading level. 0=disabled, 1=Covered Call/Cash-Secured Put, 2=Long Call/Put, 3=Spreads/Straddles.
     """
 
     dtbp_check: DTBPCheck
diff --git a/alpaca/trading/requests.py b/alpaca/trading/requests.py
index 83cdce6b..01b92628 100644
--- a/alpaca/trading/requests.py
+++ b/alpaca/trading/requests.py
@@ -290,7 +290,7 @@ class OrderRequest(NonEmptyRequest):
             Required for mleg order class.
         notional (Optional[float]): The base currency value of the shares to trade. For stocks, only works with MarketOrders.
             **Does not work with qty**.
-        side (Optional[OrderSide]): Whether the order will buy or sell the asset. Required for all order classes other than mleg.
+        side (Optional[OrderSide]): Whether the order will buy or sell the asset. Either side or position_intent is required for all order classes other than mleg.
         type (OrderType): The execution logic type of the order (market, limit, etc).
         time_in_force (TimeInForce): The expiration logic of the order.
         extended_hours (Optional[float]): Whether the order can be executed during regular market hours.