Fix URL in comments

Points to valid URI

diff --git a/Dart.gitignore b/Dart.gitignore
index 58950beb4fa77637f8d70b795eb49aab79d7d802..7bf00e82cc9e5575bd97873ef8524eab911be3f2 100644 (file)
--- a/Dart.gitignore
+++ b/Dart.gitignore
@@ -1,4 +1,4 @@
-# See https://www.dartlang.org/tools/private-files.html
+# See https://www.dartlang.org/guides/libraries/private-files
 
 # Files and directories created by pub
 .dart_tool/