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