Tuneled or Tunneled: How To spell?

The word Tuneled is misspelled against Tunneled, which is past tense of "Tunnel"

Tunneled has double "nn" is mispronounced as "n"
Remember double 'NN' in between the strings tu & eled which should not be misspelled with single 'N'
Wrong Spelling: tu-n-eled
Correct Spelling: tu-nn-eled
Check more misspelled words of Tunneled to spell it correct.