Shel or Shell: How To spell?
The word Shel is misspelled against Shell, a noun meaning "A coarse kind of coffin; also, a thin interior coffin inclosed in a more substantial one."
Shell has double 'll' in the end mispronounced as 'l'Remember double 'LL' appears in the end of this word which should not be misspelled with single 'L'
Wrong Spelling:  she-l  Correct Spelling:  she-ll 
Explore spell check of Shell to spell without errors.