Use is_number_token instead of assertion (#3069)

[etc/vim.git] / docs / usage_and_configuration / black_as_a_server.md

diff --git a/docs/usage_and_configuration/black_as_a_server.md b/docs/usage_and_configuration/black_as_a_server.md
index 75a4d925a544397b7f445c6b6439d9ab8310890a..7d07e94e6bbd97146ea25b14e425c87e130bc2b0 100644 (file)
--- a/docs/usage_and_configuration/black_as_a_server.md
+++ b/docs/usage_and_configuration/black_as_a_server.md
@@ -7,7 +7,7 @@ process every time you want to blacken a file.
 ## Usage
 
 `blackd` is not packaged alongside _Black_ by default because it has additional
-dependencies. You will need to execute `pip install black[d]` to install it.
+dependencies. You will need to execute `pip install 'black[d]'` to install it.
 
 You can start the server on the default port, binding only to the local interface by
 running `blackd`. You will see a single line mentioning the server's version, and the