diff --git a/source/2/2.5/2.5.1/pulseaudio_volume_control.rst b/source/2/2.5/2.5.1/pulseaudio_volume_control.rst
index bbb6051c..69bc2fa2 100644
--- a/source/2/2.5/2.5.1/pulseaudio_volume_control.rst
+++ b/source/2/2.5/2.5.1/pulseaudio_volume_control.rst
@@ -1,4 +1,4 @@
-Chapter 2.5.2 PulseAudio Volume Control
+Chapter 2.5.1 PulseAudio Volume Control
 ========================================
 
 PulseAudio Volume Control is the default volume mixer for Lubuntu. It also manages multiple input and output devices for all programs on your system.
diff --git a/source/2/2.5/2.5.2/vlc.rst b/source/2/2.5/2.5.2/vlc.rst
index 92a7f2a3..f4ad27db 100644
--- a/source/2/2.5/2.5.2/vlc.rst
+++ b/source/2/2.5/2.5.2/vlc.rst
@@ -1,4 +1,4 @@
-Chapter 2.5.3 VLC
+Chapter 2.5.2 VLC
 =================
 
 VLC is the default media player for Lubuntu that can open both audio and video files.