Issue #24952: Clarify default argument of stack_size() in threading, thread
Patch from Mattip.
diff --git a/Doc/library/thread.rst b/Doc/library/thread.rst
index 8a625f8..f1cee24 100644
--- a/Doc/library/thread.rst
+++ b/Doc/library/thread.rst
@@ -98,7 +98,8 @@
Return the thread stack size used when creating new threads. The optional
*size* argument specifies the stack size to be used for subsequently created
threads, and must be 0 (use platform or configured default) or a positive
- integer value of at least 32,768 (32kB). If changing the thread stack size is
+ integer value of at least 32,768 (32kB). If *size* is not specified,
+ 0 is used. If changing the thread stack size is
unsupported, the :exc:`error` exception is raised. If the specified stack size is
invalid, a :exc:`ValueError` is raised and the stack size is unmodified. 32kB
is currently the minimum supported stack size value to guarantee sufficient