diff --git a/README.md b/README.md
index 8a7e943214..c9a7b8cfa9 100644
--- a/README.md
+++ b/README.md
@@ -44,31 +44,31 @@ Read the [launch blog post](https://notes.crmarsh.com/python-tooling-could-be-mu
 ## Table of Contents
 
 1. [Installation and Usage](#installation-and-usage)
-2. [Configuration](#configuration)
-3. [Supported Rules](#supported-rules)
-   1. [Pyflakes](#pyflakes)
-   2. [pycodestyle](#pycodestyle)
-   3. [isort](#isort)
-   4. [pydocstyle](#pydocstyle)
-   5. [pyupgrade](#pyupgrade)
-   6. [pep8-naming](#pep8-naming)
-   7. [flake8-bandit](#flake8-bandit)
-   8. [flake8-comprehensions](#flake8-comprehensions)
-   9. [flake8-bugbear](#flake8-bugbear)
-   10. [flake8-builtins](#flake8-builtins)
-   11. [flake8-print](#flake8-print)
-   12. [flake8-quotes](#flake8-quotes)
-   13. [flake8-annotations](#flake8-annotations)
-   14. [flake8-2020](#flake8-2020)
-   15. [Ruff-specific rules](#ruff-specific-rules)
-   16. [Meta rules](#meta-rules)
-5. [Editor Integrations](#editor-integrations)
-6. [FAQ](#faq)
-7. [Development](#development)
-8. [Releases](#releases)
-9. [Benchmarks](#benchmarks)
-10. [License](#license)
-11. [Contributing](#contributing)
+1. [Configuration](#configuration)
+1. [Supported Rules](#supported-rules)
+   1. [Pyflakes (F)](#pyflakes)
+   1. [pycodestyle (E)](#pycodestyle)
+   1. [isort (I)](#isort)
+   1. [pydocstyle (D)](#pydocstyle)
+   1. [pyupgrade (U)](#pyupgrade)
+   1. [pep8-naming (N)](#pep8-naming)
+   1. [flake8-bandit (S)](#flake8-bandit)
+   1. [flake8-comprehensions (C)](#flake8-comprehensions)
+   1. [flake8-bugbear (B)](#flake8-bugbear)
+   1. [flake8-builtins (A)](#flake8-builtins)
+   1. [flake8-print (T)](#flake8-print)
+   1. [flake8-quotes (Q)](#flake8-quotes)
+   1. [flake8-annotations (ANN)](#flake8-annotations)
+   1. [flake8-2020 (YTT)](#flake8-2020)
+   1. [Ruff-specific rules (RUF)](#ruff-specific-rules)
+   1. [Meta rules (M)](#meta-rules)
+1. [Editor Integrations](#editor-integrations)
+1. [FAQ](#faq)
+1. [Development](#development)
+1. [Releases](#releases)
+1. [Benchmarks](#benchmarks)
+1. [License](#license)
+1. [Contributing](#contributing)
 
 ## Installation and Usage