update wording for #4706

This commit is contained in:
nulano 2020-06-20 13:10:10 +02:00
parent 23b771973d
commit 2f3deef8c5

View File

@ -29,8 +29,8 @@ def register(viewer, order=1):
:param viewer: The viewer to be registered.
:param order:
A negative integer to prepend this viewer to the list,
or a positive integer to append it.
Zero or a negative integer to prepend this viewer to the list,
a positive integer to append it.
"""
try:
if issubclass(viewer, Viewer):