diff --git a/source/4/4.1/discover.rst b/source/4/4.1/discover.rst
index d91928de..8c8b8a11 100644
--- a/source/4/4.1/discover.rst
+++ b/source/4/4.1/discover.rst
@@ -1,5 +1,5 @@
-Chapter 4.1 Discover
-====================
+Chapter 4.1 Discover Software Center
+==========================================
 Discover is a software center. It allows you to install and remove programs and utilities.
 
 Usage
diff --git a/source/4/4.2/muon.rst b/source/4/4.2/muon.rst
index 68d01441..4b5f9778 100644
--- a/source/4/4.2/muon.rst
+++ b/source/4/4.2/muon.rst
@@ -1,4 +1,4 @@
-Chapter 4.2 Muon Package manager
+Chapter 4.2 Muon Package Manager
 ================================
 
 Muon package manager is an alternative GUI for installing and updating updating packages.