[clang-format] cleanup from D75517

[jbcoe]

Summary

Fix typo in comment.

Add closing brace to test text.

[krasimir]

Thank you!

[krasimir]

The new pre-merge checks are cool! Please clang-format the updated lines accordingly.

clang/lib/Format/TokenAnnotator.cpp

private:
   bool isCSharpAttributeSpecifier(const FormatToken &Tok) {
     if (!Style.isCSharp())
       return false;
 
     // `identifier[i]` is not an attribute.
     if (Tok.Previous && Tok.Previous->is(tok::identifier))
       return false;
 
-    // Chains [] in of `identifier[i][j][k]` are not attributes.
+    // Chains of [] in `identifier[i][j][k]` are not attributes.
     if (Tok.Previous && Tok.Previous->is(tok::r_square)) {
       auto *MatchingParen = Tok.Previous->MatchingParen;
       if (!MatchingParen || MatchingParen->is(TT_ArraySubscriptLSquare))
         return false;
     }
 
     const FormatToken *AttrTok = Tok.Next;
     if (!AttrTok)

clang/unittests/Format/FormatTestCSharp.cpp

public class A {
   verifyFormat(R"(int?[] arr = new int?[10];)",
                Style); // An array of a nullable type.
 }
 
 TEST_F(FormatTestCSharp, CSharpArraySubscripts) {
   FormatStyle Style = getGoogleStyle(FormatStyle::LK_CSharp);
 
   // Do not format array subscript operators as attributes.
-  verifyFormat(R"(if (someThings[index].Contains(myThing)) {)", Style);
-  verifyFormat(R"(if (someThings[i][j][k].Contains(myThing)) {)", Style);
+  verifyFormat(R"(//
+if (someThings[index].Contains(myThing)) {
+})",
+               Style);
+
+  verifyFormat(R"(//
+if (someThings[i][j][k].Contains(myThing)) {
+})",
+               Style);
 }
 
 } // namespace format
 } // end namespace clang