Fix Align widthFactor and heightFactor docs to allow 0 values (#67334)
diff --git a/packages/flutter/lib/src/widgets/basic.dart b/packages/flutter/lib/src/widgets/basic.dart
index 220f78c..ad48b64 100644
--- a/packages/flutter/lib/src/widgets/basic.dart
+++ b/packages/flutter/lib/src/widgets/basic.dart
@@ -1835,12 +1835,12 @@
/// If non-null, sets its width to the child's width multiplied by this factor.
///
- /// Can be both greater and less than 1.0 but must be positive.
+ /// Can be both greater and less than 1.0 but must be non-negative.
final double? widthFactor;
/// If non-null, sets its height to the child's height multiplied by this factor.
///
- /// Can be both greater and less than 1.0 but must be positive.
+ /// Can be both greater and less than 1.0 but must be non-negative.
final double? heightFactor;
@override
