bpo-43565: Document PyUnicode_KIND's return type as an unsigned int (GH-25724)

diff --git a/Doc/c-api/unicode.rst b/Doc/c-api/unicode.rst
index ddc2346e92dc08b31b2e70627b89b17acb8f6b3c..6cb453ef010750fcb3bb3ceb1f9b5ccc02122d3c 100644 (file)
--- a/Doc/c-api/unicode.rst
+++ b/Doc/c-api/unicode.rst
@@ -149,7 +149,7 @@ access internal read-only data of Unicode objects:
       ``PyUnicode_WCHAR_KIND`` is deprecated.
 
 
-.. c:function:: int PyUnicode_KIND(PyObject *o)
+.. c:function:: unsigned int PyUnicode_KIND(PyObject *o)
 
    Return one of the PyUnicode kind constants (see above) that indicate how many
    bytes per character this Unicode object uses to store its data.  *o* has to