Fix typo.
diff --git a/Doc/reference/expressions.rst b/Doc/reference/expressions.rst
index 690c12a..5ef2f8f 100644
--- a/Doc/reference/expressions.rst
+++ b/Doc/reference/expressions.rst
@@ -1239,7 +1239,7 @@
Conditional expressions (sometimes called a "ternary operator") have the lowest
priority of all Python operations.
-The expression ``x if C else y`` first evaluates the condition, *C* (*not* *a*);
+The expression ``x if C else y`` first evaluates the condition, *C* (*not* *x*);
if *C* is true, *x* is evaluated and its value is returned; otherwise, *y* is
evaluated and its value is returned.