Add how to print and export to pdf.

source/2/2.2/2.2.5/libreoffice_writer.rst

@@ -16,7 +16,11 @@ Lubuntu ships with libreoffice writer 6.1.1.2
 
 Useage
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-To use libreoffice writer type what you wish to type into the main part of the window. If you wish to save your data press the icon that looks like a floppy disk or press control + s. To open a previously saved document press the button that looks like a folder or press control plus o. To load or save a file from the menu file -> open to open a file or file -> save.    
+To use libreoffice writer type what you wish to type into the main part of the window. If you wish to save your data press the icon that looks like a floppy disk or press control + s. To open a previously saved document press the button that looks like a folder or press control plus o. To load or save a file from the menu file -> open to open a file or file -> save. To have save your file as a pdf press the button that is a sheet of paper with curved red lines on it or go file -> export and select the file type as pdf.
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+After you are done writing your document you can press the button that looks like a printer to print, press control+ p or file -> print.  
 
 How to Launch
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