--> Deerstalking has double "ee" is mispronounced as "e"
Remember double 'EE' in between the strings D & rstalking which should not be misspelled with single 'E'
Wrong Spelling:  D-e-rstalking 
Correct Spelling:  D-ee-rstalking 
Find more wrongly spelled words of Deerstalking to spell it well.