Wadling or Waddling: How To spell?
The word Wadling is misspelled against Waddling, which is present continuous of "Waddle"
Waddling has double "dd" is mispronounced as "d"Remember double 'DD' in between the strings Wa & ling which should not be misspelled with single 'D'
Wrong Spelling:  Wa-d-ling  Correct Spelling:  Wa-dd-ling 
Find more wrongly spelled words of Waddling to spell it well.