Update _posts/NNNN-NN-NN-swift-5.10-released.md

Co-authored-by: James Dempsey <[email protected]>

Author: hborla

_posts/NNNN-NN-NN-swift-5.10-released.md

@@ -54,7 +54,7 @@ You can find more details about the changes and additions to the full data isola
 
 Swift 5.10 introduces a new `nonisolated(unsafe)` keyword to opt out of actor isolation checking for stored properties and variables. `nonisolated(unsafe)` can be used on any form of storage, including stored properties, local variables, and static or global variables.
 
-`nonisolated(unsafe)` can be used as a more granular opt out for `Sendable` checking, eliminating the need for `@unchecked Sendable` wrapper types in many use cases:
+`nonisolated(unsafe)` can be used as a more granular opt-out for `Sendable` checking, eliminating the need for `@unchecked Sendable` wrapper types in many use cases:
 
 ```swift
 import Dispatch