diff --git a/.github/workflows/github-cxx-qt-tests.yml b/.github/workflows/github-cxx-qt-tests.yml
index 8578cb06e..de55c6cbf 100644
--- a/.github/workflows/github-cxx-qt-tests.yml
+++ b/.github/workflows/github-cxx-qt-tests.yml
@@ -59,7 +59,7 @@ jobs:
     runs-on: ubuntu-24.04
     steps:
       - uses: actions/checkout@v6
-      - uses: DavidAnson/markdownlint-cli2-action@v20
+      - uses: DavidAnson/markdownlint-cli2-action@v21
         with:
           globs: '**/*.md'
 
diff --git a/README.md b/README.md
index 24ab29508..0d492ace0 100644
--- a/README.md
+++ b/README.md
@@ -63,9 +63,9 @@ Versions below Qt 5.15 LTS are *explicitly unsupported*.
 
 ## Comparison to other Rust Qt bindings
 
-| Project | Integrate into C++ codebase  | Safe Rust | QML | QWidgets | Maintained<sup>1</sup> | Binding mechanism |
-|-------- | ---------------------------- | --------- | --- | -------- | ---------------------- | ----------------- |
-| CXX-Qt  |  ✔                           | ✔         | ✔ | limited<sup>2</sup> | ✔       | [cxx](https://cxx.rs) plus additional code generation to implement QObject subclasses in Rust and bind them to C++ |
+| Project | Integrate into C++ codebase | Safe Rust | QML | QWidgets | Maintained<sup>1</sup> | Binding mechanism |
+| ------- | --------------------------- | --------- | --- | -------- | ---------------------- | ----------------- |
+| CXX-Qt | ✔ | ✔ | ✔ | limited<sup>2</sup> | ✔ | [cxx](https://cxx.rs) plus additional code generation to implement QObject subclasses in Rust and bind them to C++ |
 | [qmetaobject](https://github.com/woboq/qmetaobject-rs/) | ✗ | ✔ | ✔ | ✗ | ✔ | [cpp](https://github.com/mystor/rust-cpp) macro to write C++ inline in Rust, plus Rust macros to create QObject subclasses from Rust structs |
 | [Rust Qt Binding Generator](https://invent.kde.org/sdk/rust-qt-binding-generator) | ✔ | ✔ | ✔ | limited<sup>2</sup> | ✗ | generates Rust traits and C++ bindings from JSON description of QObject subclass |
 | [rust-qt](https://rust-qt.github.io/) | ✗ | ✗ | ✔ | ✔ | ✗ | [ritual](https://rust-qt.github.io/ritual/) to generate unsafe Rust bindings from C++ headers |
diff --git a/book/src/concepts/inheritance.md b/book/src/concepts/inheritance.md
index 764aa6b43..3e1e8e20d 100644
--- a/book/src/concepts/inheritance.md
+++ b/book/src/concepts/inheritance.md
@@ -51,9 +51,9 @@ This way methods can be overridden, declared as `virtual` or `final`.
 
 | C++ keyword | CXX-Qt attribute              |
 |-------------|-------------------------------|
-| `override`  | `#[cxx_override]` |
-| `virtual`   | `#[cxx_virtual]`  |
-| `final`     | `#[cxx_final]`    |
+| `override`  | `#[cxx_override]`             |
+| `virtual`   | `#[cxx_virtual]`              |
+| `final`     | `#[cxx_final]`                |
 
 The example below overrides the [`data`](https://doc.qt.io/qt-6/qabstractitemmodel.html#data) method inherited from the `QAbstractListModel`.