--- a/update-info-dir.8
+++ b/update-info-dir.8
@@ -13,7 +13,7 @@
 Update, or create, the index file
 .I dir
 of available documentation in
-/usr/share/info/ (the default) or in given DIRECTORY. The
+@TERMUX_PREFIX@/share/info/ (the default) or in given DIRECTORY. The
 index file
 .I info
 is the directory is usually presented by info browsers on startup.