diff --git a/reference/intl/functions/grapheme-substr.xml b/reference/intl/functions/grapheme-substr.xml
index 3c1a15ad37..328705e7ba 100644
--- a/reference/intl/functions/grapheme-substr.xml
+++ b/reference/intl/functions/grapheme-substr.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- $Revision: 1.5 $ -->
+<!-- $Revision: 1.6 $ -->
 <refentry xml:id="function.grapheme-substr" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <refnamediv>
   <refname>grapheme_substr</refname>
@@ -99,7 +99,6 @@ a%CC%8Abco%CC%88
   <para>
    <simplelist>
     <member><function>grapheme_extract</function></member>
-    <member><function>grapheme_extractB</function></member>
     <member>
      <link xlink:href="&uri.unicode.graphemes;">
       Unicode Text Segmentation: Grapheme Cluster Boundaries