Quote black[jupyter] and black[d] in installation docs (#3006)

We just got someone on Discord who was confused because the command as
written caused their shell to try to do command expansion.

Co-authored-by: Richard Si <63936253+ichard26@users.noreply.github.com>

diff --git a/docs/getting_started.md b/docs/getting_started.md
index 1227f6537574c0b4112a2c533ab631587480205f..fca960915a844d78d997264a113addddba3e43c0 100644 (file)
--- a/docs/getting_started.md
+++ b/docs/getting_started.md
@@ -17,7 +17,8 @@ Also, you can try out _Black_ online for minimal fuss on the
 ## Installation
 
 _Black_ can be installed by running `pip install black`. It requires Python 3.6.2+ to
-run. If you want to format Jupyter Notebooks, install with `pip install black[jupyter]`.
+run. If you want to format Jupyter Notebooks, install with
+`pip install 'black[jupyter]'`.
 
 If you can't wait for the latest _hotness_ and want to install from GitHub, use:
 

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