diff --git a/Doc/library/json.rst b/Doc/library/json.rst
index 6bb7fe3..9064409 100644
--- a/Doc/library/json.rst
+++ b/Doc/library/json.rst
@@ -136,10 +136,10 @@
 
    If *indent* is a non-negative integer or string, then JSON array elements and
    object members will be pretty-printed with that indent level.  An indent level
-   of 0 or ``""`` will only insert newlines.  ``None`` (the default) selects the
-   most compact representation. Using an integer indent indents that many spaces
-   per level.  If *indent* is a string (such at '\t'), that string is used to indent
-   each level.
+   of 0, negative, or ``""`` will only insert newlines.  ``None`` (the default)
+   selects the most compact representation. Using a positive integer indent
+   indents that many spaces per level.  If *indent* is a string (such at '\t'),
+   that string is used to indent each level.
 
    If *separators* is an ``(item_separator, dict_separator)`` tuple, then it
    will be used instead of the default ``(', ', ': ')`` separators.  ``(',',