Thread: pgsql: Copy-editing for recent documentation changes relevant to WAL,

Log Message:
-----------
Copy-editing for recent documentation changes relevant to WAL,
full_page_writes, etc.

Modified Files:
--------------
    pgsql/doc/src/sgml:
        backup.sgml (r2.71 -> r2.72)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/backup.sgml.diff?r1=2.71&r2=2.72)
        config.sgml (r1.31 -> r1.32)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/config.sgml.diff?r1=1.31&r2=1.32)
        wal.sgml (r1.36 -> r1.37)
        (http://developer.postgresql.org/cvsweb.cgi/pgsql/doc/src/sgml/wal.sgml.diff?r1=1.36&r2=1.37)