Correct parameter names in doc comments.

Fixes rdar://76254761.

Author: amartini51

stdlib/public/Concurrency/AsyncThrowingPrefixWhileSequence.swift

@@ -43,7 +43,7 @@ extension AsyncSequence {
   ///     }
   ///     // Prints: 1  2  3  4  Error: MyError()
   ///
-  /// - Parameter isIncluded: A error-throwing closure that takes an element of
+  /// - Parameter predicate: A error-throwing closure that takes an element of
   ///   the asynchronous sequence as its argument and returns a Boolean value
   ///   that indicates whether to include the element in the modified sequence.
   /// - Returns: An asynchronous sequence that contains, in order, the elements

stdlib/public/core/Collection.swift

@@ -1467,7 +1467,7 @@ extension Collection {
   ///     }
   ///     // Prints "[10, 20, 30, 40]"
   ///
-  /// - Parameter end: The index of the last element to include in the
+  /// - Parameter position: The index of the last element to include in the
   ///   resulting subsequence. `end` must be a valid index of the collection
   ///   that is not equal to the `endIndex` property.
   /// - Returns: A subsequence up to, and including, the `end` position.