Add examples for single smart qoutes and double straight quotes

Author: TTOzzi

Tests/SwiftFormatTests/Rules/BeginDocumentationCommentWithOneLineSummaryTests.swift

@@ -147,15 +147,25 @@ final class BeginDocumentationCommentWithOneLineSummaryTests: LintOrFormatRuleTe
       /// Creates an instance with the same raw value as `x` failing iff `x.kind != Subject.kind`.
       struct TestBackTick {}
       
+      /// A set of `Diagnostic` that can answer the question ‘was there an error?’ in O(1).
+      struct TestSingleSmartQuotes {}
+      
       /// A set of `Diagnostic` that can answer the question 'was there an error?' in O(1).
-      struct TestSingleQuotes {}
+      struct TestSingleStraightQuotes {}
       
       /// A set of `Diagnostic` that can answer the question “was there an error?” in O(1).
-      struct TestDoubleQuotes {}
+      struct TestDoubleSmartQuotes {}
+      
+      /// A set of `Diagnostic` that can answer the question "was there an error?" in O(1).
+      struct TestDoubleStraightQuotes {}
       
       /// A set of `Diagnostic` that can answer the question “was there 
       /// an error?” in O(1).
-      struct TestTwoLinesDoubleQuotes {}
+      struct TestTwoLinesDoubleSmartQuotes {}
+      
+      /// A set of `Diagnostic` that can answer the question "was there
+      /// an error?" in O(1).
+      struct TestTwoLinesDoubleStraightQuotes {}
       """
     )
   }