diff --git a/asterixdb/asterix-doc/src/site/markdown/aql/functions.md b/asterixdb/asterix-doc/src/site/markdown/aql/functions.md
index 89dc311..b6f5538 100644
--- a/asterixdb/asterix-doc/src/site/markdown/aql/functions.md
+++ b/asterixdb/asterix-doc/src/site/markdown/aql/functions.md
@@ -591,7 +591,7 @@
         " the voice-command is bad:("
         " the voicemail-service is awesome"
 
-## <a id="BinaryFunctions">String Functions</a> <font size="4"><a href="#toc">[Back to TOC]</a></font> ##
+## <a id="BinaryFunctions">Binary Functions</a> <font size="4"><a href="#toc">[Back to TOC]</a></font> ##
 ### parse-binary ###
   * Syntax: