Mention style changes that are likely to be part of Black 2025

docs/formatter/black.md

@@ -215,7 +215,7 @@ c = "\U0001f977"
 d = "\N{CYRILLIC SMALL LETTER BYELORUSSIAN-UKRAINIAN I}"
 ```
 
-TODO: Is this part of Black's 2025 style guide?
+Ruff's formatting matches Black's preview formatting and we expect it to be part of [Black's 2025 style guide](https://github.com/psf/black/issues/4522).
 
 ### Module docstrings
 
@@ -236,9 +236,9 @@ Ruff formats module docstrings similar to class or function docstrings, whereas
 """Module docstring"""
 
 ```
-TODO: Is this part of Black's 2025 style guide?
+Ruff's formatting matches Black's preview formatting and we expect it to be part of [Black's 2025 style guide](https://github.com/psf/black/issues/4522).
 
-### F-string formatting
+### F-strings
 
 Ruff formats expression parts in f-strings whereas Black does not:
 
@@ -253,7 +253,7 @@ f'test{inner   + "nested_string"} including math {5 ** 3 + 10}'
 f"test{inner + 'nested_string'} including math {5**3 + 10}"
 ```
 
-### Implicit concatenated string formatting
+### Implicit concatenated strings
 
 Ruff merges implicitly concatenated strings if the entire string fits on a single line:
 
@@ -299,9 +299,9 @@ a = (
 )
 ```
 
-This makes the formatter compatible with `ISC001` ([#8272](https://github.com/astral-sh/ruff/issues/8272)).
+This ensures compatibility with `ISC001` ([#8272](https://github.com/astral-sh/ruff/issues/8272)).
 
-### `assert` formatting
+### `assert` statements
 
 Unlike Black, Ruff prefers breaking the message over breaking the assertion, similar to how both Ruff and Black prefer breaking the assignment value over breaking the assignment target:
 
@@ -323,6 +323,47 @@ assert len(policy_types) >= priority + num_duplicates, (
 )
 ```
 
+### Parentheses around `if`-guards in `match` statements
+Ruff automatically parenthesizes overlong `if` guards and it also removes parentheses if they're no longer required.
+
+```python
+# Input
+match some_variable:
+    case "short-guard" if (
+        other_condition
+    ):
+        pass
+
+    case "long-guard" if other_condition or some_long_call_expression(with_may, arguments) or last_condition:
+        pass
+
+
+# Black
+match some_variable:
+    case "short-guard" if (other_condition):
+        pass
+
+    case "long-guard" if other_condition or some_long_call_expression(
+        with_may, arguments
+    ) or last_condition:
+        pass
+
+
+# Ruff
+match some_variable:
+    case "short-guard" if other_condition:
+        pass
+
+    case "long-guard" if (
+        other_condition
+        or some_long_call_expression(with_may, arguments)
+        or last_condition
+    ):
+        pass
+```
+
+Ruff's formatting matches Black's preview formatting and we expect it to be part of [Black's 2025 style guide](https://github.com/psf/black/issues/4522).
+
 ### `global` and `nonlocal` names are broken across multiple lines by continuations
 
 If a `global` or `nonlocal` statement includes multiple names, and exceeds the configured line
@@ -371,7 +412,7 @@ class IntFromGeom(GEOSFuncFactory):
     errcheck = staticmethod(check_minus_one)
 ```
 
-TODO: Is this part of Black's 2025 style guide?
+Ruff's formatting matches Black's preview formatting and we expect it to be part of [Black's 2025 style guide](https://github.com/psf/black/issues/4522).
 
 ### Trailing own-line comments on imports are not moved to the next line
 
@@ -590,7 +631,7 @@ def func(
 
 Ruff will instead insert a trailing comma in all such cases for consistency.
 
-TODO: Is this part of Black's 2025 style guide?
+Ruff's formatting matches Black's preview formatting and we expect it to be part of [Black's 2025 style guide](https://github.com/psf/black/issues/4522).
 
 ### Parentheses around call-chain assignment values are not preserved