HPCC-9211 Improve LRM parameter text formatting for readability

Signed-off-by: Richard Taylor <richard.taylor@lexisnexis.com>
Merge pull request #4316 from RichardTaylorHPCC/B9211

HPCC-9211 Improve LRM parameter text formatting for readability

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>