diff --git a/doc/_doxygen/mainpage.md b/doc/_doxygen/mainpage.md
index 3d016807334..02b27811087 100644
--- a/doc/_doxygen/mainpage.md
+++ b/doc/_doxygen/mainpage.md
@@ -1,6 +1,4 @@
-# API Documentation
-
-## Introduction
+# Introduction
 
 The Zephyr OS is a small-footprint kernel designed for use on
 resource-constrained and embedded systems: from simple embedded
diff --git a/doc/zephyr.doxyfile.in b/doc/zephyr.doxyfile.in
index d8015bc1565..e37b623448b 100644
--- a/doc/zephyr.doxyfile.in
+++ b/doc/zephyr.doxyfile.in
@@ -32,7 +32,7 @@ DOXYFILE_ENCODING      = UTF-8
 # title of most generated pages and in a few other places.
 # The default value is: My Project.
 
-PROJECT_NAME           = "Zephyr Project"
+PROJECT_NAME           = "Zephyr API Documentation"
 
 # The PROJECT_NUMBER tag can be used to enter a project or revision number. This
 # could be handy for archiving the generated documentation or if some version