Fix minor typos.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 4080cf7..52299be 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1043,7 +1043,7 @@
program.
Comparison of objects of the differing types depends on whether either
-of the types provide explicit support for the comparison. Most numberic types
+of the types provide explicit support for the comparison. Most numeric types
can be compared with one another, but comparisons of :class:`float` and
:class:`Decimal` are not supported to avoid the inevitable confusion arising
from representation issues such as ``float('1.1')`` being inexactly represented
@@ -1058,8 +1058,8 @@
in s`` returns the negation of ``x in s``. All built-in sequences and set types
support this as well as dictionary, for which :keyword:`in` tests whether a the
dictionary has a given key. For container types such as list, tuple, set,
-frozenset, dict, or collections.deque, the expression ``x in y`` equivalent to
-``any(x is e or x == e for val e in y)``.
+frozenset, dict, or collections.deque, the expression ``x in y`` is equivalent
+to ``any(x is e or x == e for val e in y)``.
For the string and bytes types, ``x in y`` is true if and only if *x* is a
substring of *y*. An equivalent test is ``y.find(x) != -1``. Empty strings are