Miler or Miller: How To spell?

The word Miler is misspelled against Miller, a noun meaning "A milling machine."

Miller has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings mi & er which should not be misspelled with single 'L'
Wrong Spelling:  mi-l-er 
Correct Spelling:  mi-ll-er 
Find more wrongly spelled words of Miller to spell it well.