Fixed Issue #450: typo corrected.
diff --git a/LanguageFeatures/Extension-methods/extension_conflict_resolution_t07.dart b/LanguageFeatures/Extension-methods/extension_conflict_resolution_t07.dart
index b850c97..24abd40 100644
--- a/LanguageFeatures/Extension-methods/extension_conflict_resolution_t07.dart
+++ b/LanguageFeatures/Extension-methods/extension_conflict_resolution_t07.dart
@@ -34,7 +34,7 @@
   bool get isExt1 => true;
 }
 
-extension MyIntFancyExt2 on Object {
+extension MyFancyExt2 on Object {
   bool get isExt1 => false;
 }