diff --git a/source/3/3.1/3.1.1/htop.rst b/source/3/3.1/3.1.1/htop.rst
index fe530f18..6f9fb6f6 100644
--- a/source/3/3.1/3.1.1/htop.rst
+++ b/source/3/3.1/3.1.1/htop.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.2 htop
+Chapter 3.1.1 htop
 ==================
 
 htop is an ncurses text interface task manager that can be controlled by the keyboard. htop also closes unresponsive programs by killing the process.
diff --git a/source/3/3.1/3.1.2/qterminal.rst b/source/3/3.1/3.1.2/qterminal.rst
index a9d1dbfb..dca0c46e 100644
--- a/source/3/3.1/3.1.2/qterminal.rst
+++ b/source/3/3.1/3.1.2/qterminal.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.3 QTerminal
+Chapter 3.1.2 QTerminal
 =======================
 
 QTerminal is the default terminal of Lubuntu. It also has a drop down version. If you want to learn more about the actual commands you run in the terminal see `Appendix C <https://manual.lubuntu.me/C/command_line.html>`_
diff --git a/source/3/3.1/3.1.3/startup-disk-creator.rst b/source/3/3.1/3.1.3/startup-disk-creator.rst
index 10f25309..7fa193fb 100644
--- a/source/3/3.1/3.1.3/startup-disk-creator.rst
+++ b/source/3/3.1/3.1.3/startup-disk-creator.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.4 Startup Disk Creator
+Chapter 3.1.3 Startup Disk Creator
 ==================================
 
 Startup Disk Creator is the default graphical utility for creating bootable USB media on Lubuntu.
diff --git a/source/3/3.1/3.1.4/nm-tray.rst b/source/3/3.1/3.1.4/nm-tray.rst
index e39c7707..9e4ff0c8 100644
--- a/source/3/3.1/3.1.4/nm-tray.rst
+++ b/source/3/3.1/3.1.4/nm-tray.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.5 nm-tray
+Chapter 3.1.4 nm-tray
 =====================
 
 nm-tray is the default applet to manage network connections on Lubuntu. 
diff --git a/source/3/3.1/3.1.5/qps.rst b/source/3/3.1/3.1.5/qps.rst
index e6a02d6d..de600888 100644
--- a/source/3/3.1/3.1.5/qps.rst
+++ b/source/3/3.1/3.1.5/qps.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.6 qps
+Chapter 3.1.5 qps
 =================
 
 qps is the graphical task manager included with Lubuntu. It is useful to close non-responsive programs.
diff --git a/source/3/3.1/3.1.6/kde_partitionmanager.rst b/source/3/3.1/3.1.6/kde_partitionmanager.rst
index 79adcfad..245d4f27 100644
--- a/source/3/3.1/3.1.6/kde_partitionmanager.rst
+++ b/source/3/3.1/3.1.6/kde_partitionmanager.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.7 KDE Partition Manager
+Chapter 3.1.6 KDE Partition Manager
 ===================================
 
 KDE partition manager creates partitions partitions, deletes partitions, and checks the health of your hard drives and solid state drives.
diff --git a/source/3/3.1/3.1.7/lxqt-sudo.rst b/source/3/3.1/3.1.7/lxqt-sudo.rst
index bd7ac7ce..d2ca5e58 100644
--- a/source/3/3.1/3.1.7/lxqt-sudo.rst
+++ b/source/3/3.1/3.1.7/lxqt-sudo.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.8 LXQt sudo
+Chapter 3.1.7 LXQt sudo
 =======================
 
 LXQt-sudo is the default way to launch graphical applications with administrative privileges on Lubuntu.
diff --git a/source/3/3.1/3.1.8/sddm_configuration.rst b/source/3/3.1/3.1.8/sddm_configuration.rst
index 0a62ccc2..9c24aec1 100644
--- a/source/3/3.1/3.1.8/sddm_configuration.rst
+++ b/source/3/3.1/3.1.8/sddm_configuration.rst
@@ -1,4 +1,4 @@
-Chapter 3.1.9 SDDM configuration
+Chapter 3.1.8 SDDM configuration
 ================================
 
 SDDM is the default display manager that shows up when you first log in to Lubuntu or logout or choose to another session. There is no graphical application to do this currently.