Fix some issues found by Jacques Ducasse on the docs list.
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index c248b12..1a4e921 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -339,7 +339,7 @@
This function can also be used to execute arbitrary code objects (such as
those created by :func:`compile`). In this case pass a code object instead
of a string. If the code object has been compiled with ``'exec'`` as the
- *kind* argument, :func:`eval`\'s return value will be ``None``.
+ *mode* argument, :func:`eval`\'s return value will be ``None``.
Hints: dynamic execution of statements is supported by the :keyword:`exec`
statement. Execution of statements from a file is supported by the
@@ -1145,7 +1145,8 @@
value is ``None``.
*key* specifies a function of one argument that is used to extract a comparison
- key from each list element: ``key=str.lower``. The default value is ``None``.
+ key from each list element: ``key=str.lower``. The default value is ``None``
+ (compare the elements directly).
*reverse* is a boolean value. If set to ``True``, then the list elements are
sorted as if each comparison were reversed.