Added the Revision Control definition

e8543081 · Dan Leonte · b0d900d9 · e8543081
Commit e8543081 authored 8 years ago by Dan Leonte
--- a/source/glossary/index.html.md
+++ b/source/glossary/index.html.md
@@ -376,6 +376,10 @@ Storage location of all files which are tracked by git.
  
 *** Needs definition here
  
+### Revision Control
+
+Also known as version control or source control, is the management of changes to documents, computer programs, large web sites, and other collections of information. Changes are usually identified by a number or letter code, termed the "revision number", "revision level", or simply "revision".
+
 ### RocketChat
  
 An open source chat application for teams. Very similar to Slack only that is is open-source.