The word Roweled is misspelled against Rowelled, which is past tense of "Rowel"
-->
Rowelled has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings rowe & ed which should not be misspelled with single 'L'
Wrong Spelling:  rowe-l-ed 
Correct Spelling:  rowe-ll-ed 
Find more incorrect spellings of Rowelled to spell right way.