HPCC-12743 Fix typo in DENORMALIZE example

Signed-off-by: Jim DeFabia <jamesdefabia@lexisnexis.com>
Merge pull request #6761 from JamesDeFabia/FixTypoNormalize

HPCC-12743 Fix typo in DENORMALIZE example

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>