Update coding_style.md
Update coding_style.md

Fix the function name in the coding style description.
seojungmin/peloton,haojin2/peloton,vittvolt/peloton,cmu-db/peloton,seojungmin/peloton,yingjunwu/peloton,cmu-db/peloton,PauloAmora/peloton,vittvolt/peloton,AllisonWang/peloton,haojin2/peloton,AllisonWang/peloton,haojin2/peloton,AllisonWang/peloton,PauloAmora/peloton,vittvolt/peloton,PauloAmora/peloton,seojungmin/peloton,malin1993ml/peloton,vittvolt/peloton,cmu-db/peloton,PauloAmora/peloton,apavlo/peloton,yingjunwu/peloton,apavlo/peloton,haojin2/peloton,seojungmin/peloton,malin1993ml/peloton,yingjunwu/peloton,cmu-db/peloton,yingjunwu/peloton,yingjunwu/peloton,haojin2/peloton,vittvolt/peloton,malin1993ml/peloton,yingjunwu/peloton,AllisonWang/peloton,seojungmin/peloton,apavlo/peloton,vittvolt/peloton,cmu-db/peloton,apavlo/peloton,malin1993ml/peloton,haojin2/peloton,AllisonWang/peloton,apavlo/peloton,malin1993ml/peloton,PauloAmora/peloton,cmu-db/peloton,seojungmin/peloton,AllisonWang/peloton,PauloAmora/peloton,apavlo/peloton,malin1993ml/peloton