Fix bpo-39416: Change "Numeric" to lower case; an english word, not a class name (GH-22867)
This is a trivial fix to [bpo-39416](), which didn't come up until it was already committed
```
Change "Numeric" to "numeric".
I believe this is trivial enough to not need an issue or a NEWS entry, although
I'm unclear on what branches the original pull request received backports.
```
Automerge-Triggered-By: GH:merwok
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index d9b72a9..ab4eb47 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -187,7 +187,7 @@
related to mathematical numbers, but subject to the limitations of numerical
representation in computers.
- The string representations of the Numeric classes, computed by
+ The string representations of the numeric classes, computed by
:meth:`__repr__` and :meth:`__str__`, have the following
properties: