[PATCH] docs/development: Fix tox invocation for listing targets

[Andrew Donnellan]

Signed-off-by: Andrew Donnellan <andrew.donnellan at au1.ibm.com>
---
 docs/development/contributing.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/docs/development/contributing.rst b/docs/development/contributing.rst
index 0cab79e..8988c9f 100644
--- a/docs/development/contributing.rst
+++ b/docs/development/contributing.rst
@@ -45,7 +45,7 @@ to do. To start, you can show the default targets like so:
 
 .. code-block:: shell
 
-   $ tox --list
+   $ tox -l
 
 You'll see that this includes a number of targets to run unit tests against the
 different versions of Django supported, along with some other targets related
-- 
2.11.0