Match parameter name in docs to declaration

Author: amartini51

stdlib/public/Concurrency/AsyncSequence.swift

@@ -147,8 +147,9 @@ extension AsyncSequence {
   /// elements of an entire sequence. For example, you can use this method on a
   /// sequence of numbers to find their sum or product.
   ///
-  /// The `nextPartialResult` closure executes sequentially with an accumulating
-  /// value initialized to `initialResult` and each element of the sequence.
+  /// The `updateAccumulatingResult` closure executes sequentially with an
+  /// accumulating value initialized to `initialResult` and each element of the
+  /// sequence.
   ///
   /// Prefer this method over `reduce(_:_:)` for efficiency when the result is
   /// a copy-on-write type, for example an `Array` or `Dictionary`.
@@ -157,10 +158,10 @@ extension AsyncSequence {
   ///   - initialResult: The value to use as the initial accumulating value.
   ///     The `nextPartialResult` closure receives `initialResult` the first
   ///     time the closure executes.
-  ///   - nextPartialResult: A closure that combines an accumulating value and
-  ///     an element of the asynchronous sequence into a new accumulating value,
-  ///     for use in the next call of the `nextPartialResult` closure or
-  ///     returned to the caller.
+  ///   - updateAccumulatingResult: A closure that combines an accumulating
+  ///     value and an element of the asynchronous sequence into a new
+  ///     accumulating value, for use in the next call of the
+  ///     `nextPartialResult` closure or returned to the caller.
   /// - Returns: The final accumulated value. If the sequence has no elements,
   ///   the result is `initialResult`.
   @inlinable