diff --git a/packages/flutter/lib/src/material/button_style.dart b/packages/flutter/lib/src/material/button_style.dart
index 333dffb9d3e..7bcac2fa73c 100644
--- a/packages/flutter/lib/src/material/button_style.dart
+++ b/packages/flutter/lib/src/material/button_style.dart
@@ -249,12 +249,23 @@ class ButtonStyle with Diagnosticable {
   /// See [ThemeData.visualDensity] for more details.
   final MaterialStateProperty<EdgeInsetsGeometry?>? padding;
 
-  /// The minimum size of the button itself.
+  /// The minimum size of the button itself before applying [visualDensity].
   ///
   /// The size of the rectangle the button lies within may be larger
   /// per [tapTargetSize].
   ///
   /// This value must be less than or equal to [maximumSize].
+  ///
+  /// The minimum size is adjusted automatically based on [visualDensity].
+  ///
+  /// When visual density is [VisualDensity.compact], the minimum size is
+  /// reduced by 8 pixels on both dimensions.
+  ///
+  /// When visual density is [VisualDensity.comfortable], the minimum size is
+  /// [minimumSize] reduced by 4 pixels on both dimensions.
+  ///
+  /// When visual density is [VisualDensity.standard], the minimum size is
+  /// [minimumSize].
   final MaterialStateProperty<Size?>? minimumSize;
 
   /// The button's size.
@@ -263,6 +274,9 @@ class ButtonStyle with Diagnosticable {
   /// and [maximumSize]. Fixed size dimensions whose value is
   /// [double.infinity] are ignored.
   ///
+  /// The size of the rectangle the button lies within may be larger
+  /// per [tapTargetSize].
+  ///
   /// To specify buttons with a fixed width and the default height use
   /// `fixedSize: Size.fromWidth(320)`. Similarly, to specify a fixed
   /// height and the default width use `fixedSize: Size.fromHeight(100)`.