#10019: Fix regression relative to 2.6: add newlines if indent=0
Patch by Amaury Forgeot d'Arc, updated by Sando Tosi.
diff --git a/Doc/library/json.rst b/Doc/library/json.rst
index be54eec..6c84f94 100644
--- a/Doc/library/json.rst
+++ b/Doc/library/json.rst
@@ -139,9 +139,9 @@
using the JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``).
If *indent* is a non-negative integer, then JSON array elements and object
- members will be pretty-printed with that indent level. An indent level of 0
- will only insert newlines. ``None`` (the default) selects the most compact
- representation.
+ members will be pretty-printed with that indent level. An indent level of 0,
+ or negative, will only insert newlines. ``None`` (the default) selects the
+ most compact representation.
If *separators* is an ``(item_separator, dict_separator)`` tuple, then it
will be used instead of the default ``(', ', ': ')`` separators. ``(',',