The word Musulmans is misspelled against Mussulmans, which is plural of "Mussulman"
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Mussulmans has double "ss" is mispronounced as "s"
Remember double 'SS' in between the strings mu & ulmans which should not be misspelled with single 'S'
Wrong Spelling:  mu-s-ulmans 
Correct Spelling:  mu-ss-ulmans 
Check more misspelled words of Mussulmans to spell it correct.