IMPALA-6499: [DOCS] Fixed formatting errors in split_part function
IMPALA-6499: [DOCS] Fixed formatting errors in split_part function

Change-Id: I7623e32aaf31f21a3be4513f26deb0b789a56b1a
Reviewed-on: http://gerrit.cloudera.org:8080/9275
Reviewed-by: John Russell <308573a947c636ab812b35943b6242633bef8113@cloudera.com>
Tested-by: Impala Public Jenkins

cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala,cloudera/Impala