Fix typo
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index c1130e4..45c1040 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -444,7 +444,7 @@
.. envvar:: PYTHONFSENCODING
- If this is set before running the intepreter, it overrides the encoding used
+ If this is set before running the interpreter, it overrides the encoding used
for the filesystem encoding (see :func:`sys.getfilesystemencoding`).
.. versionadded:: 3.2
@@ -452,7 +452,7 @@
.. envvar:: PYTHONIOENCODING
- If this is set before running the intepreter, it overrides the encoding used
+ If this is set before running the interpreter, it overrides the encoding used
for stdin/stdout/stderr, in the syntax ``encodingname:errorhandler``. The
``:errorhandler`` part is optional and has the same meaning as in
:func:`str.encode`.