fix various doc typos #3320
diff --git a/Doc/tutorial/stdlib2.rst b/Doc/tutorial/stdlib2.rst
index ed4c876..abcf96a 100644
--- a/Doc/tutorial/stdlib2.rst
+++ b/Doc/tutorial/stdlib2.rst
@@ -286,7 +286,7 @@
performance trade-offs.
The :mod:`array` module provides an :class:`array()` object that is like a list
-that stores only homogenous data and stores it more compactly. The following
+that stores only homogeneous data and stores it more compactly. The following
example shows an array of numbers stored as two byte unsigned binary numbers
(typecode ``"H"``) rather than the usual 16 bytes per entry for regular lists of
python int objects::