Waler or Waller: How To spell?
The word Waler is misspelled against Waller, a noun meaning "One who builds walls."
Waller has double "ll" is mispronounced as "l"Remember double 'LL' in between the strings wa & er which should not be misspelled with single 'L'
Wrong Spelling:  wa-l-er  Correct Spelling:  wa-ll-er 
Explore spell check of Waller to spell without errors.