Apply editing suggestions from review

Co-authored-by: Karoy Lorentey <[email protected]>

proposals/nnnn-safe-shared-contiguous-storage.md

@@ -518,9 +518,9 @@ extension Span {
  /// for the `withUnsafeBufferPointer(_:)` method. The closure's
  /// parameter is valid only for the duration of its execution.
  /// - Returns: The return value of the `body` closure parameter.
- func withUnsafeBufferPointer<Result>(
- _ body: (_ buffer: UnsafeBufferPointer<Element>) -> Result
- ) -> Result
+ func withUnsafeBufferPointer<E: Error, Result: ~Copyable>(
+ _ body: (_ buffer: UnsafeBufferPointer<Element>) throws(E) -> Result
+ ) throws(E) -> Result
 }
 
 extension Span where Element: BitwiseCopyable {
@@ -538,9 +538,9 @@ extension Span where Element: BitwiseCopyable {
  /// The closure's parameter is valid only for the duration of
  /// its execution.
  /// - Returns: The return value of the `body` closure parameter.
- func withUnsafeBytes<Result>(
- _ body: (_ buffer: UnsafeRawBufferPointer) -> Result
- ) -> Result
+ func withUnsafeBytes<E: Error, Result: ~Copyable>(
+ _ body: (_ buffer: UnsafeRawBufferPointer) throws(E) -> Result
+ ) throws(E) -> Result
 }
 ```
 
@@ -597,7 +597,6 @@ extension RawSpan {
  /// - Parameters:
  /// - span: An existing `Span<T>`, which will define both this
  /// `RawSpan`'s lifetime and the memory it represents.
- @inlinable @inline(__always)
  public init<T: BitwiseCopyable>(
  _ span: borrowing Span<T>
  ) -> dependsOn(span) Self
@@ -747,7 +746,7 @@ extension RawSpan {
  /// slices, extracted spans do not generally share their indices with the
  /// span from which they are extracted.
  ///
- /// This function does not validate `bounds`; this is an unsafe operation.
+ /// This function may not always validate `bounds`; this is an unsafe operation.
  ///
  /// - Parameter bounds: A valid range of positions. Every position in
  /// this range must be within the bounds of this `RawSpan`.
@@ -999,7 +998,7 @@ while i < view.count {
 }
 
 // ...or:
-for i in 0..<view.indices {
+for i in 0 ..< view.count {
  doSomething(view[i])
 }
 ```