tree 945689c24d54f027cfe3324d5b58e0f7224509fc
parent 72bfb4e5937ecfbac05d6bc2a2efa702910c6ccc
author Taha Tesser <tessertaha@gmail.com> 1741773095 +0200
committer dart-internal-monorepo <dart-internal-monorepo@dart-ci-internal.iam.gserviceaccount.com> 1741775135 -0700

Update Material 2 `IconButton` padding documentation (#164383)

Fixes [Icon button with padding with wrong splash and highlight
position](https://github.com/flutter/flutter/issues/31194)

### Description

This PR updates Material 2 `IconButton` padding documentation where
using disproportionate padding.

## Pre-launch Checklist

- [x] I read the [Contributor Guide] and followed the process outlined
there for submitting PRs.
- [x] I read the [Tree Hygiene] wiki page, which explains my
responsibilities.
- [x] I read and followed the [Flutter Style Guide], including [Features
we expect every widget to implement].
- [x] I signed the [CLA].
- [x] I listed at least one issue that this PR fixes in the description
above.
- [x] I updated/added relevant documentation (doc comments with `///`).
- [ ] I added new tests to check the change I am making, or this PR is
[test-exempt].
- [ ] I followed the [breaking change policy] and added [Data Driven
Fixes] where supported.
- [x] All existing and new tests are passing.

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https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md
[test-exempt]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Tree-hygiene.md#tests
[Flutter Style Guide]:
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[Discord]:
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[Data Driven Fixes]:
https://github.com/flutter/flutter/blob/main/docs/contributing/Data-driven-Fixes.md
https://dart.googlesource.com/external/github.com/flutter/flutter/+/234b50aa532b429bc9eb2e846d0a140850d6304f