Trailing period isn't needed.

tsimonq2 · tsimonq2 · commit bb9cce6381d7 · 2018-01-27T22:29:37.000-06:00
diff --git a/source/conf.py b/source/conf.py
@@ -33,7 +33,7 @@
 
 # General information about the project.
 project = u'Lubuntu Manual'
-copyright = u'2016-2018, Lubuntu Team. This work is licensed under a Creative Commons Attribution 4.0 International License.'
+copyright = u'2016-2018, Lubuntu Team. This work is licensed under a Creative Commons Attribution 4.0 International License'
 author = u'Lubuntu Team'
 
 # The version info for the project you're documenting, acts as replacement for
