diff --git a/guide/english/python/boolean-operations/index.md b/guide/english/python/boolean-operations/index.md
index cb7c0fb22d1..008344595c5 100644
--- a/guide/english/python/boolean-operations/index.md
+++ b/guide/english/python/boolean-operations/index.md
@@ -17,7 +17,7 @@ not x | if x is false, then True, else False | (3)
 
 1.  This is a short-circuit operator, so it only evaluates the second argument if the first one is False.
 2.  This is a short-circuit operator, so it only evaluates the second argument if the first one is True.
-3.  not has a lower priority than non-Boolean operators, so not a == b is interpreted as not (a == b), and a == not b is a syntax error.
+3.  `not` has a lower priority than non-Boolean operators, so `not a == b` is interpreted as `not (a == b)`, and `a == not b` is a syntax error.
 
 ## Examples: