Issue 22465: grammar, number agreement.
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index fdcd2fd..db91ad3 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -234,7 +234,7 @@
at the mercy of the underlying machine architecture (and C or Java
implementation) for the accepted range and handling of overflow. Python does not
support single-precision floating point numbers; the savings in processor and
- memory usage that are usually the reason for using these is dwarfed by the
+ memory usage that are usually the reason for using these are dwarfed by the
overhead of using objects in Python, so there is no reason to complicate the
language with two kinds of floating point numbers.