Update Sources/OpenAPIRuntime/Interface/ErrorHandlingMiddleware.swift

Co-authored-by: Honza Dvorsky <honza@apple.com>

Author: gayathrisairam

Sources/OpenAPIRuntime/Interface/ErrorHandlingMiddleware.swift

@@ -72,7 +72,7 @@ public protocol HTTPResponseConvertible {
 
     /// HTTP status to return in the response.
     var httpStatus: HTTPResponse.Status { get }
-    /// Headers to return in the response.
+    /// The HTTP headers of the response.
     ///
     /// This is optional as default values are provided in the extension.
     var httpHeaderFields: HTTPTypes.HTTPFields { get }