diff --git a/appendices/migration84/deprecated.xml b/appendices/migration84/deprecated.xml
index d2b4d2b8c9bd..d0d387a9be42 100644
--- a/appendices/migration84/deprecated.xml
+++ b/appendices/migration84/deprecated.xml
@@ -85,11 +85,11 @@ function foo(T1 $a, ?T2 $b, T3 $c) {}
Raising a number to the power of a negative number is equivalent to taking
the reciprocal of the number raised to the positive opposite of the power.
That is, 10-2 is the same as
- 1 / (102).
+ 1 / 102.
Therefore raising 0 to the power of a negative number
corresponds to dividing by 0, i.e.
0-2 is the same as
- 1 / (02), or
+ 1 / 02, or
1 / 0. Thus, this behavior has been deprecated.