diff --git a/reference/mbstring/functions/mb-strimwidth.xml b/reference/mbstring/functions/mb-strimwidth.xml
index a5df7cb2a9..3462e38482 100644
--- a/reference/mbstring/functions/mb-strimwidth.xml
+++ b/reference/mbstring/functions/mb-strimwidth.xml
@@ -20,7 +20,7 @@
Truncates stringstring to specified width,
where halfwidth characters count as 1, and fullwidth
characters count as 2.
- See &url.unicode.reports;
+ See &url.unicode.reports.tr;11/
for details regarding East Asian character widths.
diff --git a/reference/mbstring/functions/mb-strwidth.xml b/reference/mbstring/functions/mb-strwidth.xml
index 9eff744939..d391c24eee 100644
--- a/reference/mbstring/functions/mb-strwidth.xml
+++ b/reference/mbstring/functions/mb-strwidth.xml
@@ -17,7 +17,7 @@
Returns the width of stringstring,
where halfwidth characters count as 1, and fullwidth
characters count as 2.
- See &url.unicode.reports;
+ See &url.unicode.reports.tr;11/
for details regarding East Asian character widths.