Clean up pg_hba.conf

src/backend/libpq/pg_hba.conf.sample

@@ -39,7 +39,7 @@
 # 
 #   host DBNAME IP_ADDRESS ADDRESS_MASK USERAUTH [AUTH_ARGUMENT]
 # 
-# DBNAME is the name of a Postgres database, or "all" to indicate all 
+# DBNAME is the name of a PostgreSQL database, or "all" to indicate all 
 # databases.
 # 
 # IP_ADDRESS and ADDRESS_MASK are a standard dotted decimal IP address and
@@ -48,25 +48,25 @@
 # 
 # USERAUTH is a keyword indicating the method used to authenticate the 
 # user, i.e. to determine that the principal is authorized to connect
-# under the Postgres username he supplies in his connection parameters.
+# under the PostgreSQL username he supplies in his connection parameters.
 #
 #   ident:  Authentication is done by the ident server on the remote
 #           host, via the ident (RFC 1413) protocol.  AUTH_ARGUMENT, if
 #           specified, is a map name to be found in the pg_ident.conf file.
-#           That table maps from ident usernames to Postgres usernames.  The
+#           That table maps from ident usernames to PostgreSQL usernames.  The
 #           special map name "sameuser" indicates an implied map (not found
 #           in pg_ident.conf) that maps every ident username to the identical
-#           Postgres username.
+#           PostgreSQL username.
 #
 #   trust:  No authentication is done.  Trust that the user has the 
-#           authority to user whatever username he says he does.
-#           Before Postgres Version 6, all authentication was this way.
+#           authority to use whatever username he specifies.  Before 
+#           PostgreSQL version 6, all authentication was done this way.
 #
 #   reject: Reject the connection.
 #
 #   password:  Authentication is done by matching a password supplied in clear
-#	       by the host.  If AUTH_ARGUMENT is specified then the password is
-#	       compared with the user's entry in that file (in the $PGDATA
+#	       by the host.  If AUTH_ARGUMENT is specified then the password
+#              is compared with the user's entry in that file (in the $PGDATA
 #	       directory).  See pg_passwd(1).  If it is omitted then the
 #	       password is compared with the user's entry in the pg_shadow
 #	       table.
@@ -90,9 +90,9 @@
 #
 # The format is the same as that of the "host" record type except that the
 # IP_ADDRESS and ADDRESS_MASK are omitted and the "ident", "krb4" and "krb5"
-# values of USERAUTH are no allowed.
+# values of USERAUTH are not allowed.
 
-# For backwards compatibility, PostgreSQL also accepts pre-Version 6 records,
+# For backwards compatibility, PostgreSQL also accepts pre-version 6 records,
 # which look like:
 # 
 #   all         127.0.0.1    0.0.0.0
@@ -119,8 +119,8 @@
 #host         all        192.168.0.0  255.255.255.0      ident     omicron
 #
 # The above would allow users from 192.168.0.x hosts to connect to any
-# database, but if e.g. Ident says the user is "bryanh" and he requests to
-# connect as Postgres user "guest1", the connection is only allowed if
+# database, but if Ident says the user is "bryanh" and he requests to
+# connect as PostgreSQL user "guest1", the connection is only allowed if
 # there is an entry for map "omicron" in pg_ident.conf that says "bryanh" is 
 # allowed to connect as "guest1".