[clang-format] cleanup from D75517

Summary:
Fix typo in comment.

Add closing brace to test text.

Reviewers: krasimir

Subscribers: cfe-commits

Tags: #clang-format, #clang

Differential Revision: https://reviews.llvm.org/D75856

clang/lib/Format/TokenAnnotator.cpp

@@ -373,7 +373,7 @@ private:
     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))

clang/unittests/Format/FormatTestCSharp.cpp

@@ -650,8 +650,15 @@ 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