diff --git a/language-snippets.ent b/language-snippets.ent
index f6d390dd79..921798dcc8 100644
--- a/language-snippets.ent
+++ b/language-snippets.ent
@@ -800,7 +800,7 @@ function instead.</simpara></note>'>
 <!ENTITY note.http.request.encodecookies '<note><simpara>The &link.http.request.option; <literal>encodecookies</literal> controls
    whether the cookie values should be <function>urlencode</function>d.</simpara></note>'>
 <!ENTITY note.http.request.affects.any '<note><simpara>&http.request.affects.any;</simpara></note>'>
-<!ENTITY note.http.ob.once '<note><simpara>This output handler can only be uised once.</simpara></note>'>
+<!ENTITY note.http.ob.once '<note><simpara>This output handler can only be used once.</simpara></note>'>
 
 <!-- XMLWriter Notes -->
 <!ENTITY xmlwriter.xmlwriter.description '<varlistentry><term><parameter>