The word Hindos is misspelled against Hindoos, which is plural of "Hindu"
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Hindoos has double "oo" is mispronounced as "o"
Remember double 'OO' in between the strings hind & s which should not be misspelled with single 'O'
Wrong Spelling:  hind-o-s 
Correct Spelling:  hind-oo-s 
Find more incorrect spellings of Hindoos to spell right way.