fix grammar errors and edit for clarity
fix grammar errors and edit for clarity

hmobius/uno-zen,shom/uno-zen,bestswifter/uno-zen,meal/uno-zen,bestswifter/uno-zen,Kikobeats/uno-zen,hmobius/uno-zen,JIANHUI2015/uno-zen,JIANHUI2015/uno-zen,robincsamuel/uno-zen,shom/uno-zen,conexionweb/mikenieva,BradMcGonigle/uno-zen,BradMcGonigle/uno-zen,conexionweb/mikenieva,robincsamuel/uno-zen,Kikobeats/uno-zen,meal/uno-zen