[DOCS] utility programs EXAMPLES at HEAD is not yet corrected

> > > $ createdb demo > > CREATE DATABASE > > > > The response is the same as you would have gotten from running the CREATE DATABASE SQL command. -- Katsuhiko Okano okano katsuhiko _at_ oss ntt co jp ---(end of broadcast)-

[DOCS] The supplementary proposal of pg_ctl reload

;A second way to set there configuration parameters": --- When parameters in postgresql.conf are commented out and reloaded, those values will not be changed to the default values and will stay at the present states. --- (Somebody of native English speakers check this