diff --git a/docs/manual/developer/hooks.xml b/docs/manual/developer/hooks.xml
index 7c60746049..e9a5c5f52e 100644
--- a/docs/manual/developer/hooks.xml
+++ b/docs/manual/developer/hooks.xml
@@ -90,8 +90,8 @@ APR_HOOK_STRUCT(
The Cache-Control no-store header with the
error 401 page returned when the user is not yet logged in. The purpose of the header
- is to make it difficult for an ecmascript application to attempt to resubmit the
+ is to make it difficult for an ecmascript application to attempt to resubmit the
login form, and reveal the username and password to the backend application. Disable
at your own risk.