Add some titles

Author: nijel

README.rst

@@ -9,11 +9,15 @@ propagated to generated documents. You can also translate online at
 <https://l10n.cihar.com/projects/pmadoc/> and your changes will be merged to
 Git.
 
-
+Requirements
+------------
 
 For manipulating with translations, you need gettext and po4a installed. For
 proper handling of titles in text files, you need po4a at least 0.41.
 
+Usage
+-----
+
 To start new translation you can use script new-lang.
 
 To regenerate documents use script make.
@@ -22,6 +26,8 @@ To obtain statistics about current translations run locales-stats.
 
 Generated documents gets additional headers based on data in addendum directory.
 
+Note
+----
 
 Please note that all content in output directory is automatically generated, it
 makes no sense to update it manually.