diff --git a/python3.html.markdown b/python3.html.markdown
index 8cc03320..31b5bbe1 100644
--- a/python3.html.markdown
+++ b/python3.html.markdown
@@ -97,13 +97,13 @@ False or True   # => True
 1 < 2 < 3  # => True
 2 < 3 < 2  # => False
 
-# (is vs. ==) is checks if two variable refer to the same object, but == checks
+# (is vs. ==) is checks if two variables refer to the same object, but == checks
 # if the objects pointed to have the same values.
 a = [1, 2, 3, 4]  # Point a at a new list, [1, 2, 3, 4]
 b = a             # Point b at what a is pointing to
 b is a            # => True, a and b refer to the same object
 b == a            # => True, a's and b's objects are equal
-b = [1, 2, 3, 4]  # Point a at a new list, [1, 2, 3, 4]
+b = [1, 2, 3, 4]  # Point b at a new list, [1, 2, 3, 4]
 b is a            # => False, a and b do not refer to the same object
 b == a            # => True, a's and b's objects are equal