diff --git a/docs/manual/src/docs/asciidoc/_includes/about/index.adoc b/docs/manual/src/docs/asciidoc/_includes/about/index.adoc
index 02ae1c6de7..9345d31731 100644
--- a/docs/manual/src/docs/asciidoc/_includes/about/index.adoc
+++ b/docs/manual/src/docs/asciidoc/_includes/about/index.adoc
@@ -1,4 +1,4 @@
-= Preface
+= Introduction
 
 This section discusses the logistics of Spring Security.