deletions | additions       diff --git a/header.tex b/header.tex  index 0f8cedd..a968678 100644  --- a/header.tex  +++ b/header.tex 
...
stepnumber=2, % the step between two line-numbers. If it's 1, each line will be numbered  stringstyle=\color{mymauve}, % string literal style  tabsize=2, % sets default tabsize to 2 spaces  } \bibliographystyle{plainnat}