Remove mentions of "plain" integers.
diff --git a/Doc/reference/datamodel.rst b/Doc/reference/datamodel.rst
index 1e33fa3..3912d1e 100644
--- a/Doc/reference/datamodel.rst
+++ b/Doc/reference/datamodel.rst
@@ -172,10 +172,7 @@
There are two types of integers:
- Plain integers
- .. index::
- object: plain integer
- single: OverflowError (built-in exception)
+ Integers
These represent numbers in an unlimited range, subject to available (virtual)
memory only. For the purpose of shift and mask operations, a binary
@@ -191,7 +188,7 @@
These represent the truth values False and True. The two objects representing
the values False and True are the only Boolean objects. The Boolean type is a
- subtype of plain integers, and Boolean values behave like the values 0 and 1,
+ subtype of the integer type, and Boolean values behave like the values 0 and 1,
respectively, in almost all contexts, the exception being that when converted to
a string, the strings ``"False"`` or ``"True"`` are returned, respectively.