Apend or Append: How To spell?
The word Apend is misspelled against Append, meaning "To add or attach, as something accessory, subordinate, or supplementary."
Append has double "pp" is mispronounced as "p"Remember double 'PP' in between the strings a & end which should not be misspelled with single 'P'
Wrong Spelling:  a-p-end  Correct Spelling:  a-pp-end 
Explore spell check of Append to spell without errors.