Changed "Gilt" to "Git" throughout
Corrected "Activating Git" section
Changed "Include" to "add" throughout
Changed "chunk" to "commit" throughout
Corrected "Storing all changes" section
Corrected "List of commits" section
Changed "Chunkstore" to "Repository" throughout
Corrected "Transmit to Repository" section
Corrected "Fetch from Repository" section
Updated Title and Introduction