Thread: pgsql: Improve levenshtein() docs.

Improve levenshtein() docs.

Fix chars-vs-bytes confusion here too.  Improve poor grammar and
markup.

Branch
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REL9_5_STABLE

Details
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http://git.postgresql.org/pg/commitdiff/042a3e2353e366cc1e571078fd92c7365fe12d46

Modified Files
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doc/src/sgml/fuzzystrmatch.sgml |   17 +++++++++++------
1 file changed, 11 insertions(+), 6 deletions(-)