Fix a few documentation errors in struct Locale

Author: parkera

stdlib/public/SDK/Foundation/Locale.swift

@@ -80,7 +80,7 @@ public struct Locale : Hashable, Equatable, ReferenceConvertible {
 
     /// Returns a localized string for a specified identifier.
     ///
-    /// For example, in the "en" locale, the result for `"en"` is `"Spanish"`.
+    /// For example, in the "en" locale, the result for `"es"` is `"Spanish"`.
     public func localizedString(forIdentifier identifier: String) -> String? {
         return _wrapped.displayName(forKey: .identifier, value: identifier)
     }
@@ -94,7 +94,7 @@ public struct Locale : Hashable, Equatable, ReferenceConvertible {
 
     /// Returns a localized string for a specified region code.
     ///
-    /// For example, in the "en" locale, the result for `"fr"` is `"French"`.
+    /// For example, in the "en" locale, the result for `"fr"` is `"France"`.
     public func localizedString(forRegionCode regionCode: String) -> String? {
         return _wrapped.displayName(forKey: .countryCode, value: regionCode)
     }