The word Spaning is misspelled against Spanning, which is present continuous of "Span"
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Spanning has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings spa & ing which should not be misspelled with single 'N'
Wrong Spelling: spa-n-ing
Correct Spelling: spa-nn-ing
Find more wrongly spelled words of Spanning to spell it well.