diff --git a/source/4/4.3/software_sources.rst b/source/4/4.3/software_sources.rst
index d232a369..b6ac4c41 100644
--- a/source/4/4.3/software_sources.rst
+++ b/source/4/4.3/software_sources.rst
@@ -6,7 +6,7 @@ Occasionally you may need to change the setting of you software sources. This co
 -   Changing update settings like update frequency, notification of new releases,
 -   Adding or removing sources such as PPAs
 -   Changing download server
--   Etc,
+-   Installing properitary drivers
 
 Usage
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