X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/09f5ee3a19f4274bb848324867bd8e68724cf851..adf4ebd2d9540dd0812e2db0e5735a5d28d31d81:/README.md

diff --git a/README.md b/README.md
index 489bda5..ba5e7dd 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@
 
 
 *Black* is the uncompromising Python code formatter.  By using it, you
-agree to cease control over minutiae of hand-formatting.  In return,
+agree to cede control over minutiae of hand-formatting.  In return,
 *Black* gives you speed, determinism, and freedom from `pycodestyle`
 nagging about formatting.  You will save time and mental energy for
 more important matters.
@@ -302,6 +302,19 @@ This behaviour may raise ``W503 line break before binary operator`` warnings in
 style guide enforcement tools like Flake8. Since ``W503`` is not PEP 8 compliant,
 you should tell Flake8 to ignore these warnings.
 
+### Slices
+
+PEP 8 [recommends](https://www.python.org/dev/peps/pep-0008/#whitespace-in-expressions-and-statements)
+to treat ``:`` in slices as a binary operator with the lowest priority, and to
+leave an equal amount of space on either side, except if a parameter is omitted
+(e.g. ``ham[1 + 1 :]``). It also states that for extended slices, both ``:``
+operators have to have the same amount of spacing, except if a parameter is
+omitted (``ham[1 + 1 ::]``). *Black* enforces these rules consistently.
+
+This behaviour may raise ``E203 whitespace before ':'`` warnings in style guide
+enforcement tools like Flake8. Since ``E203`` is not PEP 8 compliant, you should
+tell Flake8 to ignore these warnings.
+
 ### Parentheses
 
 Some parentheses are optional in the Python grammar.  Any expression can
@@ -506,8 +519,8 @@ MIT
 
 ## Contributing to Black
 
-In terms of inspiration, *Black* is about as configurable as *gofmt* and
-*rustfmt* are.  This is deliberate.
+In terms of inspiration, *Black* is about as configurable as *gofmt*.
+This is deliberate.
 
 Bug reports and fixes are always welcome!  However, before you suggest a
 new feature or configuration knob, ask yourself why you want it.  If it
@@ -522,7 +535,12 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 ## Change Log
 
-### 18.4a3 (unreleased)
+### 18.4a4
+
+* don't populate the cache on `--check` (#175)
+
+
+### 18.4a3
 
 * added a "cache"; files already reformatted that haven't changed on disk
   won't be reformatted again (#109)
@@ -551,6 +569,7 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 * fixed missing splits of ternary expressions (#141)
 
+
 ### 18.4a2
 
 * fixed parsing of unaligned standalone comments (#99, #112)