fixed description in README.md
fixed description in README.md

saleswise/jsforce,kimchouard/jsforce,jesperkristensen/jsforce,nutthawan/jsforce,lkatney/jsforce,jdcrensh/jsforce,pcon/jsforce,parthiban019/jsforce,jsforce/jsforce,jsforce/jsforce,jsforce/jsforce,polidog/jsforce,rdietrick/jsforce,stomita/node-salesforce,nutthawan/jsforce,bhaskarmelkani/jsforce,saleswise/jsforce,jesperkristensen/jsforce,joeferraro/jsforce,pcon/jsforce,jdcrensh/jsforce,bhaskarmelkani/jsforce,lkatney/jsforce,pcon/jsforce,parthiban019/jsforce,joeferraro/jsforce,saleswise/jsforce