Correct indentation.

Author: Chris Adamson

stdlib/public/Concurrency/AsyncSequence.swift

@@ -74,15 +74,15 @@ import Swift
 @available(SwiftStdlib 5.5, *)
 @rethrows
 public protocol AsyncSequence {
-    /// The type of asynchronous iterator produced by this asynchronous sequence.
+  /// The type of asynchronous iterator produced by this asynchronous sequence.
   associatedtype AsyncIterator: AsyncIteratorProtocol where AsyncIterator.Element == Element
-    /// The type of element produced by this asynchronous sequence.
+  /// The type of element produced by this asynchronous sequence.
   associatedtype Element
-    /// Creates the asynchronous iterator that produces elements of this
-    /// asynchronous sequence.
-    ///
-    /// - Returns: An instance of the `AsyncIterator` type used to produce
-    /// elements of the asynchronous sequence.
+  /// Creates the asynchronous iterator that produces elements of this
+  /// asynchronous sequence.
+  ///
+  /// - Returns: An instance of the `AsyncIterator` type used to produce
+  /// elements of the asynchronous sequence.
   __consuming func makeAsyncIterator() -> AsyncIterator
 }