Add pulseaudio volume can raise over 100 percent

source/2/2.5/2.5.2/pulseaudio_volume_control.rst

@@ -5,7 +5,7 @@ Pulse Audio volume control is the the default volume mixer for Lubuntu.
 
 Useage
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-The playback tab of pulseaudio volume control gives you the ability to the control the output device, mute, or change the volume of each application. To change the Volume of each application on the playback slide the slider to the right for more volume or to the left for less volume. The button with an X over the speaker is a mute button and if it is a darker gray that application is currently muted and can't make any sound. The drop down menu has next to the word on shows the output source.
+The playback tab of pulseaudio volume control gives you the ability to the control the output device, mute, or change the volume of each application. To change the Volume of each application on the playback slide the slider to the right for more volume or to the left for less volume. The button with an X over the speaker is a mute button and if it is a darker gray that application is currently muted and can't make any sound. The drop down menu has next to the word on shows the output source. This program also in software allows you to go over 100 percent if it is too quiet. 
 .. image:: pavucontrol-playback.png
 
 The output devices tab shows different output for different sounds. To mute one output such as a set of speakers presss the button that looks like a speaker with an X on it. To increase the volume of an output slide the slider for that output to the right. To decrease the volume for each output slide the slider to the left.