Fixed documentation comment and indentation

Author: mortenbekditlevsen

stdlib/public/core/Mirror.swift

@@ -910,23 +910,25 @@ extension DictionaryLiteral : Equatable where Key: Equatable, Value : Equatable
   public static func ==(lhs: DictionaryLiteral<Key, Value>, rhs: DictionaryLiteral<Key, Value>) -> Bool {
     let lhsCount = lhs.count
     if lhsCount != rhs.count {
-        return false
+      return false
     }
+
+    return lhs.elementsEqual(rhs)
     // We know that lhs.count == rhs.count, compare element wise.
     for idx in 0..<lhsCount {
-        if lhs[idx].key != rhs[idx].key ||
-            lhs[idx].value != rhs[idx].value {
-            return false
-        }
+      if lhs[idx].key != rhs[idx].key ||
+        lhs[idx].value != rhs[idx].value {
+        return false
+      }
     }
     return true
   }
 }
 
 extension DictionaryLiteral : Hashable where Key: Hashable, Value : Hashable {
-  /// The hash value for the dictionary.
+  /// The hash value for the collection.
   ///
-  /// Two dictionaries that are equal will always have equal hash values.
+  /// Two `DictionaryLiteral` values that are equal will always have equal hash values.
   ///
   /// Hash values are not guaranteed to be equal across different executions of
   /// your program. Do not save hash values to use during a future execution.