diff --git a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/index.adoc b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/index.adoc
index 726922075b..e752e2c3ee 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/index.adoc
+++ b/spring-boot-project/spring-boot-tools/spring-boot-gradle-plugin/src/docs/asciidoc/index.adoc
@@ -1,5 +1,5 @@
 = Spring Boot Gradle Plugin Reference Guide
-Andy Wilkinson, Scott Frederick
+Andy Wilkinson; Scott Frederick
 v{gradle-project-version}
 :!version-label:
 :doctype: book
diff --git a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/index.adoc b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/index.adoc
index 8c696c3df5..d8e39277e6 100644
--- a/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/index.adoc
+++ b/spring-boot-project/spring-boot-tools/spring-boot-maven-plugin/src/docs/asciidoc/index.adoc
@@ -1,5 +1,5 @@
 = Spring Boot Maven Plugin Documentation
-Stephane Nicoll, Andy Wilkinson, Scott Frederick
+Stephane Nicoll; Andy Wilkinson; Scott Frederick
 v{gradle-project-version}
 :!version-label:
 :doctype: book