X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/2c6413f2b250be2d52cad461c67a4d1c3a0099af..c667b85a7f8bb599f13fa169cb11a0dcc3eb9d98:/README.md

diff --git a/README.md b/README.md
index 00c8ee4..3f62eec 100644
--- a/README.md
+++ b/README.md
@@ -74,7 +74,7 @@ Options:
 * it will read from standard input and write to standard output if `-`
   is used as the filename;
 * it only outputs messages to users on standard error;
-* exits with code 0 unless an internal error occured (or `--check` was
+* exits with code 0 unless an internal error occurred (or `--check` was
   used).
 
 
@@ -274,6 +274,11 @@ keep it.
 and `'''`).  It will replace the latter with the former as long as it
 does not result in more backslash escapes than before.
 
+*Black* also standardizes string prefixes, making them always lowercase.
+On top of that, if your code is already Python 3.6+ only or it's using
+the `unicode_literals` future import, *Black* will remove `u` from the
+string prefix as it is meaningless in those scenarios.
+
 The main reason to standardize on a single form of quotes is aesthetics.
 Having one kind of quotes everywhere reduces reader distraction.
 It will also enable a future version of *Black* to merge consecutive
@@ -557,6 +562,10 @@ More details can be found in [CONTRIBUTING](CONTRIBUTING.md).
 
 * empty parentheses in a class definition are now removed (#145, #180)
 
+* string prefixes are now standardized to lowercase and `u` is removed
+  on Python 3.6+ only code and Python 2.7+ code with the `unicode_literals`
+  future import (#188, #198, #199)
+
 * fixed an invalid trailing comma sometimes left in imports (#185)
 
 * fixed non-deterministic formatting when multiple pairs of removable parentheses