Dart SDK Spelling b, c, and d.

pkg/front_end/lib/src/fasta/scanner/token.dart

Index: pkg/front_end/lib/src/fasta/scanner/token.dart
diff --git a/pkg/front_end/lib/src/fasta/scanner/token.dart b/pkg/front_end/lib/src/fasta/scanner/token.dart
index f5a27240918bd5a62ef5c8b7472f2c55a5df89a4..0a63bd9f5a89b92c4b16623e0b99309834b7cff1 100644
--- a/pkg/front_end/lib/src/fasta/scanner/token.dart
+++ b/pkg/front_end/lib/src/fasta/scanner/token.dart
@@ -301,7 +301,7 @@ class SyntheticSymbolToken extends SymbolToken {
 /**
  * A [BeginGroupToken] represents a symbol that may be the beginning of
  * a pair of brackets, i.e., ( { [ < or ${
- * The [endGroup] token points to the matching closing bracked in case
+ * The [endGroup] token points to the matching closing bracket in case
  * it can be identified during scanning.
  */
 class BeginGroupToken extends SymbolToken