Diff: Unix

--- Version 3 

+++ Version 4 

@@ -1,4 +1,5 @@ 

-{http://www.bell-labs.com/history/unix/images/kd14.jpeg Dennis Ritchie (standing) and Ken Thompson begin porting UNIX to the PDP-11 via two Teletype 33 terminals.} 

+{http://www.bell-labs.com/history/unix/images/kd14.jpeg Dennis Ritchie and Ken Thompson} 

+'''Dennis Ritchie (standing) and Ken Thompson begin porting UNIX to the PDP-11 via two Teletype 33 terminals.''' 

 

 I think it's impossible to provide an exact definition of [Unix].