White Christmas Song correct the mistakes

Through logic and/ or your knowledge of the song, can you find any mistakes in the song below.
I AM WRITING OF A WHITE CHRISTMAS
JUST LIKE THE ONES I AM GOING TO KNOW
WHEN THE TREE TOPS GLISTEN
AND CHILDREN LISTEN
TO SLEIGH BELLS IN THE RAIN

I AM DREAMING OF A PALE BLUE CHRISTMAS
WITH EVERY CHRISTMAS POSTCARD I WRITE
MAY YOUR DAYS BE SMELLY AND BRIGHT
AND MAY SOME OF YOUR CHRISTMASES BE WHITE

Listen and check.
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WHITE CHRISTMAS answers

I AM DREAMING OF A WHITE CHRISTMAS
JUST LIKE THE ONES I USED TO KNOW
WHEN THE TREE TOPS GLISTEN
AND CHILDREN LISTEN
TO SLEIGH BELLS IN THE SNOW

I AM DREAMING OF A WHITE CHRISTMAS
WITH EVERY CHRISTMAS CARD I WRITE
MAY YOUR DAYS BE MERRY AND BRIGHT
AND MAY ALL YOUR CHRISTMASES BE WHITE