Plug old leak in certutil -K command, and add comments. r=alexei. bug 291384
Plug old leak in certutil -K command, and add comments. r=alexei. bug 291384

thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss,thespooler/nss