X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/8ed3e3d07ea3e6d62e3e533e69f96a0ff148cd5d..f5990e85474f7641717e70bafb797462995d974f:/docs/usage_and_configuration/black_docker_image.md

diff --git a/docs/usage_and_configuration/black_docker_image.md b/docs/usage_and_configuration/black_docker_image.md
index 8de566e..85aec91 100644
--- a/docs/usage_and_configuration/black_docker_image.md
+++ b/docs/usage_and_configuration/black_docker_image.md
@@ -10,6 +10,11 @@ _Black_ images with the following tags are available:
 - `latest_release` - tag created when a new version of _Black_ is released.\
   ℹ Recommended for users who want to use released versions of _Black_. It maps to [the latest release](https://github.com/psf/black/releases/latest)
   of _Black_.
+- `latest_prerelease` - tag created when a new alpha (prerelease) version of _Black_ is
+  released.\
+  ℹ Recommended for users who want to preview or test alpha versions of _Black_. Note that
+  the most recent release may be newer than any prerelease, because no prereleases are created
+  before most releases.
 - `latest` - tag used for the newest image of _Black_.\
   ℹ Recommended for users who always want to use the latest version of _Black_, even before
   it is released.