pgsql: Properly capitalize documentation headings; some only had initi

Properly capitalize documentation headings; some only had initial-word
capitalization.

Branch
------
master

Details
-------
http://git.postgresql.org/gitweb?p=postgresql.git;a=commitdiff;h=5d5678d7c3b336a5aacf15d66ac3ebccaab929f2

Modified Files
--------------
doc/src/sgml/adminpack.sgml | 2 +-
doc/src/sgml/auth-delay.sgml | 2 +-
doc/src/sgml/auto-explain.sgml | 2 +-
doc/src/sgml/backup.sgml | 16 ++--
doc/src/sgml/btree-gin.sgml | 2 +-
doc/src/sgml/btree-gist.sgml | 2 +-
doc/src/sgml/charset.sgml | 8 +-
doc/src/sgml/client-auth.sgml | 36 +++++-----
doc/src/sgml/config.sgml | 6 +-
doc/src/sgml/contrib-spi.sgml | 10 ++--
doc/src/sgml/cube.sgml | 6 +-
doc/src/sgml/datatype.sgml | 14 ++--
doc/src/sgml/diskusage.sgml | 2 +-
doc/src/sgml/docguide.sgml | 2 +-
doc/src/sgml/earthdistance.sgml | 8 +-
doc/src/sgml/ecpg.sgml | 110 ++++++++++++++++----------------
doc/src/sgml/external-projects.sgml | 2 +-
doc/src/sgml/func.sgml | 6 +-
doc/src/sgml/gin.sgml | 8 +-
doc/src/sgml/high-availability.sgml | 6 +-
doc/src/sgml/install-windows.sgml | 10 ++--
doc/src/sgml/installation.sgml | 28 ++++----
doc/src/sgml/isn.sgml | 8 +-
doc/src/sgml/libpq.sgml | 4 +-
doc/src/sgml/monitoring.sgml | 8 +-
doc/src/sgml/mvcc.sgml | 6 +-
doc/src/sgml/nls.sgml | 8 +-
doc/src/sgml/perform.sgml | 2 +-
doc/src/sgml/pgarchivecleanup.sgml | 2 +-
doc/src/sgml/pgbench.sgml | 6 +-
doc/src/sgml/pgbuffercache.sgml | 4 +-
doc/src/sgml/pgcrypto.sgml | 36 +++++-----
doc/src/sgml/pgfreespacemap.sgml | 2 +-
doc/src/sgml/pgrowlocks.sgml | 4 +-
doc/src/sgml/pgstandby.sgml | 2 +-
doc/src/sgml/pgstatstatements.sgml | 8 +-
doc/src/sgml/pgstattuple.sgml | 2 +-
doc/src/sgml/pgtrgm.sgml | 4 +-
doc/src/sgml/plperl.sgml | 2 +-
doc/src/sgml/plpgsql.sgml | 4 +-
doc/src/sgml/pltcl.sgml | 2 +-
doc/src/sgml/problems.sgml | 4 +-
doc/src/sgml/queries.sgml | 2 +-
doc/src/sgml/recovery-config.sgml | 6 +-
doc/src/sgml/ref/create_table.sgml | 4 +-
doc/src/sgml/ref/postgres-ref.sgml | 2 +-
doc/src/sgml/ref/psql-ref.sgml | 6 +-
doc/src/sgml/regress.sgml | 20 +++---
doc/src/sgml/release-7.4.sgml | 62 +++++++++---------
doc/src/sgml/release-8.0.sgml | 54 ++++++++--------
doc/src/sgml/release-8.1.sgml | 48 +++++++-------
doc/src/sgml/release-8.2.sgml | 42 ++++++------
doc/src/sgml/release-8.3.sgml | 30 ++++----
doc/src/sgml/release-8.4.sgml | 16 ++--
doc/src/sgml/release-9.0.sgml | 8 +-
doc/src/sgml/release-old.sgml | 122 +++++++++++++++++-----------------
doc/src/sgml/rules.sgml | 2 +-
doc/src/sgml/runtime.sgml | 10 ++--
doc/src/sgml/seg.sgml | 6 +-
doc/src/sgml/sepgsql.sgml | 2 +-
doc/src/sgml/sourcerepo.sgml | 2 +-
doc/src/sgml/sources.sgml | 26 ++++----
doc/src/sgml/syntax.sgml | 6 +-
doc/src/sgml/tablefunc.sgml | 4 +-
doc/src/sgml/xml2.sgml | 8 +-
65 files changed, 447 insertions(+), 447 deletions(-)