Leser or Lesser: How To spell?
The word Leser is misspelled against Lesser, an adjective meaning "Less; smaller; inferior."
Lesser has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings le & er which should not be misspelled with single 'S'
Wrong Spelling:  le-s-er  Correct Spelling:  le-ss-er 
Explore spell check of Lesser to spell without errors.