Chating or Chatting: How To spell?
The word Chating is misspelled against Chatting, which is present continuous of "Chat"
Chatting has double "tt" is mispronounced as "t"Remember double 'TT' in between the strings cha & ing which should not be misspelled with single 'T'
Wrong Spelling:  cha-t-ing  Correct Spelling:  cha-tt-ing 
Find more wrongly spelled words of Chatting to spell it well.