Fixing typo and using 'IsMissing'

src/Features/CSharp/Portable/CodeFixes/Async/CSharpAddAwaitCodeFixProvider.cs

@@ -68,7 +68,7 @@ internal class CSharpAddAwaitCodeFixProvider : AbstractAddAsyncAwaitCodeFixProvi
                     return Task.FromResult(root.ReplaceNode(oldNode, ConvertToAwaitExpression(expression)));
 
                 case CS0029:
-                    if (!DoesExpressionReturnGenricTaskWhoseArgumentsMatchLeftSide(expression, semanticModel, document.Project, cancellationToken))
+                    if (!DoesExpressionReturnGenericTaskWhoseArgumentsMatchLeftSide(expression, semanticModel, document.Project, cancellationToken))
                     {
                         return SpecializedTasks.Default<SyntaxNode>();
                     }
@@ -94,7 +94,7 @@ private static bool DoesExpressionReturnTask(ExpressionSyntax expression, Semant
             semanticModel.Compilation.ClassifyConversion(taskType, returnType).Exists;
         }
 
-        private static bool DoesExpressionReturnGenricTaskWhoseArgumentsMatchLeftSide(ExpressionSyntax expression, SemanticModel semanticModel, Project project, CancellationToken cancellationToken)
+        private static bool DoesExpressionReturnGenericTaskWhoseArgumentsMatchLeftSide(ExpressionSyntax expression, SemanticModel semanticModel, Project project, CancellationToken cancellationToken)
         {
             if (expression == null)
             {
@@ -139,7 +139,7 @@ private static bool IsInAsyncFunction(ExpressionSyntax expression)
                     case SyntaxKind.ParenthesizedLambdaExpression:
                     case SyntaxKind.SimpleLambdaExpression:
                     case SyntaxKind.AnonymousMethodExpression:
-                        return (node as AnonymousFunctionExpressionSyntax)?.AsyncKeyword.Kind() == SyntaxKind.AsyncKeyword;
+                        return (node as AnonymousFunctionExpressionSyntax)?.AsyncKeyword.IsMissing == true;
                     case SyntaxKind.MethodDeclaration:
                         return (node as MethodDeclarationSyntax)?.Modifiers.Any(SyntaxKind.AsyncKeyword) == true;
                     default:

src/Features/VisualBasic/Portable/CodeFixes/Async/VisualBasicAddAwaitCodeFixProvider.vb

@@ -38,7 +38,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.CodeFixes.Async
 
             Select Case diagnostic.Id
                 Case BC30311
-                    If Not DoesExpressionReturnGenricTaskWhoseArgumentsMatchLeftSide(expression, semanticModel, document.Project, cancellationToken) Then
+                    If Not DoesExpressionReturnGenericTaskWhoseArgumentsMatchLeftSide(expression, semanticModel, document.Project, cancellationToken) Then
                         Return Task.FromResult(Of SyntaxNode)(Nothing)
                     End If
                     Return Task.FromResult(root.ReplaceNode(oldNode, ConverToAwaitExpression(expression)))
@@ -57,7 +57,7 @@ Namespace Microsoft.CodeAnalysis.VisualBasic.CodeFixes.Async
             End Select
         End Function
 
-        Private Function DoesExpressionReturnGenricTaskWhoseArgumentsMatchLeftSide(expression As ExpressionSyntax, semanticModel As SemanticModel, project As Project, cancellationToken As CancellationToken) As Boolean
+        Private Function DoesExpressionReturnGenericTaskWhoseArgumentsMatchLeftSide(expression As ExpressionSyntax, semanticModel As SemanticModel, project As Project, cancellationToken As CancellationToken) As Boolean
             If expression Is Nothing Then
                 Return False
             End If