Spelling fixes e to i.

pkg/analyzer/lib/src/summary/fasta/summary_builder.dart

Index: pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
diff --git a/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart b/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
index 4ab016cbff0523e5a0375585e6943870d2292e86..5233cd5f01b8db4ee5d8eb5af71ad5d7f34d1a3e 100644
--- a/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
+++ b/pkg/analyzer/lib/src/summary/fasta/summary_builder.dart
@@ -182,7 +182,7 @@ class ConstExpressionBuilder extends ExpressionListener {
 
 // bit-masks to encode async modifiers as bits on an int.
 
-/// Parser listener to build simplified AST expresions.
+/// Parser listener to build simplified AST expressions.
 ///
 /// The parser produces different trees depending on whether it is used for
 /// constants or initializers, so subclasses specialize the logic accordingly.
@@ -197,7 +197,7 @@ abstract class ExpressionListener extends StackListener {
   /// Whether this listener is used to build const expressions.
   bool get forConst => false;
 
-  /// Whether to ignore the next reduction. Used to ignore nested expresions
+  /// Whether to ignore the next reduction. Used to ignore nested expressions
   /// that are either invalid (in constants) or unnecessary (for initializers).
   bool get ignore => _withinFunction > 0 || _withinCascades > 0;