diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml
index 4d81fc1413a6a80f5920b3fee4821b87ccb8640a..58b4adf6e9278da59b949018f5d94746f6f5f195 100644
--- a/doc/src/sgml/advanced.sgml
+++ b/doc/src/sgml/advanced.sgml
@@ -1,4 +1,4 @@
-
+
Advanced Features
@@ -471,20 +471,3 @@ SELECT name, altitude
-
-
diff --git a/doc/src/sgml/arch-dev.sgml b/doc/src/sgml/arch-dev.sgml
index 669cea1c0c9db26411672bc2a8128f711661acea..16d83bb1e66520339f10483dc160e5cfbde38fdd 100644
--- a/doc/src/sgml/arch-dev.sgml
+++ b/doc/src/sgml/arch-dev.sgml
@@ -1,4 +1,4 @@
-
+
Overview of PostgreSQL Internals
@@ -531,20 +531,3 @@
-
-
diff --git a/doc/src/sgml/backup.sgml b/doc/src/sgml/backup.sgml
index e5d7597dc3d1cc0db1dea6d1345df962e945faba..49f20821fa0bbd0e352f662b8548c73c440d30a3 100644
--- a/doc/src/sgml/backup.sgml
+++ b/doc/src/sgml/backup.sgml
@@ -1,4 +1,4 @@
-
+
Backup and Restore
@@ -1615,21 +1615,3 @@ psql -f backup postgres
-
-
diff --git a/doc/src/sgml/biblio.sgml b/doc/src/sgml/biblio.sgml
index 6d55d72c87cec107e4ecca88f675105f7fedce27..c0e77110eda38d8306f80b1d2f9fd4aadc484df6 100644
--- a/doc/src/sgml/biblio.sgml
+++ b/doc/src/sgml/biblio.sgml
@@ -1,4 +1,4 @@
-
+
Bibliography
@@ -536,20 +536,3 @@ ssimkovi@ag.or.at
-
-
diff --git a/doc/src/sgml/bki.sgml b/doc/src/sgml/bki.sgml
index ca839e8a40e390d8a20bdb7dfa63cbb4f5ad66d9..0d255c8e43140acedda96fae3879e1bf9cbc7ac4 100644
--- a/doc/src/sgml/bki.sgml
+++ b/doc/src/sgml/bki.sgml
@@ -1,4 +1,4 @@
-
+
BKI Backend Interface
@@ -349,20 +349,3 @@ close test_table
-
-
diff --git a/doc/src/sgml/catalogs.sgml b/doc/src/sgml/catalogs.sgml
index 20604d73e487723add30e7acb4c34c11fb0f1b9f..3a5ad70cc2dd6e95f78c08043a335901ba29f408 100644
--- a/doc/src/sgml/catalogs.sgml
+++ b/doc/src/sgml/catalogs.sgml
@@ -1,4 +1,4 @@
-
+
@@ -6079,21 +6079,3 @@
-
-
diff --git a/doc/src/sgml/charset.sgml b/doc/src/sgml/charset.sgml
index 2dcaefddc3e6b2d1185ae2b555f0bd8b3a6277cf..f0ffd3c9dec76552b93663667f1a9ea5f4f07d06 100644
--- a/doc/src/sgml/charset.sgml
+++ b/doc/src/sgml/charset.sgml
@@ -1,4 +1,4 @@
-
+
Localization>
@@ -1238,20 +1238,3 @@ RESET client_encoding;
-
-
diff --git a/doc/src/sgml/client-auth.sgml b/doc/src/sgml/client-auth.sgml
index c2fecc26c99d39d30076d0f7b60287ab4010ad55..67e3164fbbf051649d8c4f37ef5550439eeaa07c 100644
--- a/doc/src/sgml/client-auth.sgml
+++ b/doc/src/sgml/client-auth.sgml
@@ -1,4 +1,4 @@
-
+
Client Authentication
@@ -1039,4 +1039,3 @@ FATAL: database "testdb" does not exist
-
diff --git a/doc/src/sgml/config.sgml b/doc/src/sgml/config.sgml
index 12f01d6470e9d853ceb9dabea23051595274fc51..cd2edd3d2c8ccddd12d0268b5ab8621d3fad92f4 100644
--- a/doc/src/sgml/config.sgml
+++ b/doc/src/sgml/config.sgml
@@ -1,4 +1,4 @@
-
+
Server Configuration
@@ -4650,20 +4650,3 @@ plruby.use_strict = true # generates error: unknown class name
-
-
diff --git a/doc/src/sgml/datatype.sgml b/doc/src/sgml/datatype.sgml
index c124d00bb7d4448e5061b007bf865d4cac100be5..ac632ee37785bfcc7d71763e38db9efc23dfe1e9 100644
--- a/doc/src/sgml/datatype.sgml
+++ b/doc/src/sgml/datatype.sgml
@@ -1,4 +1,4 @@
-
+
Data Types
@@ -3437,21 +3437,3 @@ SELECT * FROM pg_attribute
-
-
diff --git a/doc/src/sgml/datetime.sgml b/doc/src/sgml/datetime.sgml
index 7e7e3278a0a507ecf31a262168e2922d2fb4ed26..f9d65b16f37ec152ec4af218afd0eabd998300b2 100644
--- a/doc/src/sgml/datetime.sgml
+++ b/doc/src/sgml/datetime.sgml
@@ -1,4 +1,4 @@
-
+
Date/Time Support
@@ -2415,20 +2415,3 @@ $ cal 9 1752
-
-
diff --git a/doc/src/sgml/dfunc.sgml b/doc/src/sgml/dfunc.sgml
index 58c37bd03b48e68cae908f443227447a7eea2167..0f85aa8a45b19d35bd69d0af2e61143c32ca452a 100644
--- a/doc/src/sgml/dfunc.sgml
+++ b/doc/src/sgml/dfunc.sgml
@@ -1,4 +1,4 @@
-
+
Compiling and Linking Dynamically-Loaded Functions
@@ -315,21 +315,3 @@ ld -H512 -T512 -o foo.so -e _nostart \e
-->
-
-
diff --git a/doc/src/sgml/diskusage.sgml b/doc/src/sgml/diskusage.sgml
index 3345ff529ea83c79d23d01bb3288ebde985fd4c8..f1cab2a6778eef3c49ac4c60d3f7920346ced7c2 100644
--- a/doc/src/sgml/diskusage.sgml
+++ b/doc/src/sgml/diskusage.sgml
@@ -1,4 +1,4 @@
-
+
Monitoring Disk Usage
@@ -144,20 +144,3 @@ SELECT relname, relpages FROM pg_class ORDER BY relpages DESC;
-
-
diff --git a/doc/src/sgml/docguide.sgml b/doc/src/sgml/docguide.sgml
index 5cadaa7d5f18e10281eb8506fb1e686f98e2b4a9..8bce902023924c7f70867c82f8f1dea06586db4c 100644
--- a/doc/src/sgml/docguide.sgml
+++ b/doc/src/sgml/docguide.sgml
@@ -1,4 +1,4 @@
-
+
Documentation
@@ -979,38 +979,6 @@ gmake man.tar.gz
-
- Currently, each SGML source file has the
- following block at the end of the file:
-
-
-<!-- Keep this comment at the end of the file
-Local variables:
-mode: sgml
-sgml-omittag:t
-sgml-shorttag:t
-sgml-minimize-attributes:nil
-sgml-always-quote-attributes:t
-sgml-indent-step:1
-sgml-indent-data:t
-sgml-parent-document:nil
-sgml-default-dtd-file:"./reference.ced"
-sgml-exposed-tags:nil
-sgml-local-catalogs:("/usr/lib/sgml/catalog")
-sgml-local-ecat-files:nil
-End:
--->
-
- This will set up a number of editing mode parameters even if you
- do not set up your ~/.emacs file, but it is
- a bit unfortunate, since if you followed the installation
- instructions above, then the catalog path will not match your
- location. Hence you might need to turn off local variables:
-
-(setq inhibit-local-variables t)
-
-
-
The PostgreSQL distribution includes a
parsed DTD definitions file reference.ced.
@@ -1248,20 +1216,3 @@ End:
-
-
diff --git a/doc/src/sgml/ecpg.sgml b/doc/src/sgml/ecpg.sgml
index cbd62e17f5ac64b9d17f29b0863329a718abebb6..523ab363af68ec5acda86f332f03830b27932990 100644
--- a/doc/src/sgml/ecpg.sgml
+++ b/doc/src/sgml/ecpg.sgml
@@ -1,4 +1,4 @@
-
+
ECPG - Embedded SQL in C
@@ -1855,20 +1855,3 @@ ECPGdo(__LINE__, NULL, "SELECT res FROM mytable WHERE index = ? ",
-
-
diff --git a/doc/src/sgml/extend.sgml b/doc/src/sgml/extend.sgml
index 9b1febcca0e3cad16fb738606928b0044a305113..0cd07d70e13af27f3b825e21eb56a173a2e33ad1 100644
--- a/doc/src/sgml/extend.sgml
+++ b/doc/src/sgml/extend.sgml
@@ -1,4 +1,4 @@
-
+
Extending SQL
@@ -246,20 +246,3 @@
&xindex;
-
-
diff --git a/doc/src/sgml/external-projects.sgml b/doc/src/sgml/external-projects.sgml
index badda2c06581624027e857c8787095477c23ad00..1a7a07416910f7911531c5e7e454389b2d5ceb3f 100644
--- a/doc/src/sgml/external-projects.sgml
+++ b/doc/src/sgml/external-projects.sgml
@@ -1,4 +1,4 @@
-
+
PgFoundry and External Projects
@@ -167,20 +167,3 @@
-
-
diff --git a/doc/src/sgml/features.sgml b/doc/src/sgml/features.sgml
index 007573ea271f32ccae580fb27948f992d08b3e78..d7731a124d3f6bb00165fbee900879243a9299e1 100644
--- a/doc/src/sgml/features.sgml
+++ b/doc/src/sgml/features.sgml
@@ -1,4 +1,4 @@
-
+
SQL Conformance
@@ -155,20 +155,3 @@
-
-
diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml
index 151e6500af319975a8d468aae3aa11281bf714cc..224b9005decf0ff5f8072733d4ca574656a6b98c 100644
--- a/doc/src/sgml/func.sgml
+++ b/doc/src/sgml/func.sgml
@@ -1,4 +1,4 @@
-
+
Functions and Operators
@@ -10589,20 +10589,3 @@ SELECT (pg_stat_file('filename')).modification;
-
-
diff --git a/doc/src/sgml/geqo.sgml b/doc/src/sgml/geqo.sgml
index 448b1be542c977c7308615a1fca40cdc89291c71..f81ef4154839be020bcb4d6751c23edabcc95512 100644
--- a/doc/src/sgml/geqo.sgml
+++ b/doc/src/sgml/geqo.sgml
@@ -1,4 +1,4 @@
-
+
@@ -309,20 +309,3 @@
-
-
diff --git a/doc/src/sgml/indexam.sgml b/doc/src/sgml/indexam.sgml
index 10ab84278d07f822153c8e5ef8a5f7eed2b6a4fe..44dac1183e2d803f471fd071c9a281616f7968d5 100644
--- a/doc/src/sgml/indexam.sgml
+++ b/doc/src/sgml/indexam.sgml
@@ -1,4 +1,4 @@
-
+
Index Access Method Interface Definition
@@ -919,20 +919,3 @@ amcostestimate (PlannerInfo *root,
-
-
diff --git a/doc/src/sgml/indices.sgml b/doc/src/sgml/indices.sgml
index ff011da53ca1a41dcd2b7244fb2a5ae616dffb06..04f6401f6ca7fb972e7f127d87878e0489b3b019 100644
--- a/doc/src/sgml/indices.sgml
+++ b/doc/src/sgml/indices.sgml
@@ -1,4 +1,4 @@
-
+
Indexes
@@ -992,20 +992,3 @@ SELECT am.amname AS index_method,
-
-
diff --git a/doc/src/sgml/install-win32.sgml b/doc/src/sgml/install-win32.sgml
index c709f3d49b614d58328e910fb582518912ce81a5..c1d0d51f583b754beb25aa75007cafa734a693ce 100644
--- a/doc/src/sgml/install-win32.sgml
+++ b/doc/src/sgml/install-win32.sgml
@@ -1,4 +1,4 @@
-
+
Client-Only Installation on Windows
@@ -145,20 +145,3 @@
and require similar setup.
-
-
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index daa11b559412fa2470aa680c553500695468cc0e..da9022396e5571a485c90c5d2c997ac8b7cc6edf 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -1,4 +1,4 @@
-
+
PostgreSQL>]]>
@@ -2340,21 +2340,3 @@ kill `cat /usr/local/pgsql/data/postmaster.pid`
-
-
diff --git a/doc/src/sgml/legal.sgml b/doc/src/sgml/legal.sgml
index 4bbe76b6e2998f2438fd91380efda06739cc3d64..c0a7e0d9d26fad25a640e4f838ab9c06e3c382fe 100644
--- a/doc/src/sgml/legal.sgml
+++ b/doc/src/sgml/legal.sgml
@@ -1,4 +1,4 @@
-
+
1996-2006
@@ -45,20 +45,3 @@
-
-
diff --git a/doc/src/sgml/libpq.sgml b/doc/src/sgml/libpq.sgml
index db6525e0c881a32ca52b58a2db333f8049ac751c..205ce82e626cc8c2bf7f10358bf4f9e12425787b 100644
--- a/doc/src/sgml/libpq.sgml
+++ b/doc/src/sgml/libpq.sgml
@@ -1,4 +1,4 @@
-
+
libpq - C Library
@@ -5088,20 +5088,3 @@ main(int argc, char **argv)
-
-
diff --git a/doc/src/sgml/lobj.sgml b/doc/src/sgml/lobj.sgml
index 4572cfa776548cfcbbcca451225194e8c1aed472..52aae72d1e1e66b06dd3c3fac81c42d86c596766 100644
--- a/doc/src/sgml/lobj.sgml
+++ b/doc/src/sgml/lobj.sgml
@@ -1,4 +1,4 @@
-
+
Large Objects
@@ -654,20 +654,3 @@ main(int argc, char **argv)
-
-
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml
index 3a33286d3d771dbf8ab1bc12c661b22eca97f1f9..e4d399efbe3e87f3214edf1c51dc2dad6840f39b 100644
--- a/doc/src/sgml/maintenance.sgml
+++ b/doc/src/sgml/maintenance.sgml
@@ -1,4 +1,4 @@
-
+
Routine Database Maintenance Tasks
@@ -707,20 +707,3 @@ pg_ctl start | rotatelogs /var/log/pgsql_log 86400
-
-
diff --git a/doc/src/sgml/manage-ag.sgml b/doc/src/sgml/manage-ag.sgml
index 6b1ad390466a0d74a7b88818a1dd95b1446dd9db..fcc6e81b7b1a7f3da638a7399c85b9308c24f44b 100644
--- a/doc/src/sgml/manage-ag.sgml
+++ b/doc/src/sgml/manage-ag.sgml
@@ -1,4 +1,4 @@
-
+
Managing Databases
@@ -499,20 +499,3 @@ SELECT spcname FROM pg_tablespace;
-
-
diff --git a/doc/src/sgml/monitoring.sgml b/doc/src/sgml/monitoring.sgml
index 41600f8bb428730024cd636d704feae26455ca2b..58ef8b1f47304a6f8484cd8bcc10a0bf4772a4f3 100644
--- a/doc/src/sgml/monitoring.sgml
+++ b/doc/src/sgml/monitoring.sgml
@@ -1,4 +1,4 @@
-
+
Monitoring Database Activity
@@ -790,20 +790,3 @@ SELECT pg_stat_get_backend_pid(s.backendid) AS procpid,
-
-
diff --git a/doc/src/sgml/mvcc.sgml b/doc/src/sgml/mvcc.sgml
index baee0d85a2eaedc56158e82668a54a3a734b85c4..a9d7a9d5f98cf319984f1073230ead7065a5197b 100644
--- a/doc/src/sgml/mvcc.sgml
+++ b/doc/src/sgml/mvcc.sgml
@@ -1,4 +1,4 @@
-
+
Concurrency Control
@@ -1014,20 +1014,3 @@ UPDATE accounts SET balance = balance - 100.00 WHERE acctnum = 22222;
-
-
diff --git a/doc/src/sgml/perform.sgml b/doc/src/sgml/perform.sgml
index 6d65938c21ed1fb9234ec697b12bd67724af2765..1fc46bd46f2563e794424c6552afe1c0f3d32b23 100644
--- a/doc/src/sgml/perform.sgml
+++ b/doc/src/sgml/perform.sgml
@@ -1,4 +1,4 @@
-
+
Performance Tips
@@ -944,20 +944,3 @@ SELECT * FROM x, y, a, b, c WHERE something AND somethingelse;
-
-
diff --git a/doc/src/sgml/planstats.sgml b/doc/src/sgml/planstats.sgml
index 3eb767d412ff07100ba7036cf97e29259af1b721..4d07bd4da56e0366782c60bfcf2d9f54b8aa7bfa 100644
--- a/doc/src/sgml/planstats.sgml
+++ b/doc/src/sgml/planstats.sgml
@@ -1,4 +1,4 @@
-
+
How the Planner Uses Statistics
@@ -349,20 +349,3 @@ rows = (outer_cardinality * inner_cardinality) * selectivity
-
-
diff --git a/doc/src/sgml/plhandler.sgml b/doc/src/sgml/plhandler.sgml
index 870bb7122de68ca8dc7c2e6a31151d5829449bcd..6173d5a678159c59bfaf3de1ba04aca9762b03d1 100644
--- a/doc/src/sgml/plhandler.sgml
+++ b/doc/src/sgml/plhandler.sgml
@@ -1,4 +1,4 @@
-
+
Writing A Procedural Language Handler
@@ -159,20 +159,3 @@ CREATE LANGUAGE plsample
-
-
diff --git a/doc/src/sgml/plperl.sgml b/doc/src/sgml/plperl.sgml
index 32a7b12c710f66276fbb0d0d6b3d907a6e8354a8..42a5a578c61d2d040521e442f19b763b86afee13 100644
--- a/doc/src/sgml/plperl.sgml
+++ b/doc/src/sgml/plperl.sgml
@@ -1,4 +1,4 @@
-
+
PL/Perl - Perl Procedural Language
@@ -876,20 +876,3 @@ CREATE TRIGGER test_valid_id_trig
-
-
diff --git a/doc/src/sgml/plpgsql.sgml b/doc/src/sgml/plpgsql.sgml
index 245cf8b79fbf9e42f099c3cf474882b2960de862..3fc8245cb725d40e24fb7fa26365f367bf8b13a9 100644
--- a/doc/src/sgml/plpgsql.sgml
+++ b/doc/src/sgml/plpgsql.sgml
@@ -1,4 +1,4 @@
-
+
PL/pgSQL - SQL Procedural Language
@@ -3923,20 +3923,3 @@ $$ LANGUAGE plpgsql STRICT IMMUTABLE;
-
-
diff --git a/doc/src/sgml/pltcl.sgml b/doc/src/sgml/pltcl.sgml
index d4bdabeeaed46e15604736f66df6c58f2a0221d4..3242c891e7a87aad9c067359bcf10c1881c43a95 100644
--- a/doc/src/sgml/pltcl.sgml
+++ b/doc/src/sgml/pltcl.sgml
@@ -1,4 +1,4 @@
-
+
PL/Tcl - Tcl Procedural Language
@@ -741,20 +741,3 @@ CREATE TRIGGER trig_mytab_modcount BEFORE INSERT OR UPDATE ON mytab
-
-
diff --git a/doc/src/sgml/problems.sgml b/doc/src/sgml/problems.sgml
index 0e02d3d92f5ccde208f5c6c10c695d1b5d073b7c..b0f42a6923c91dc07a63e025ab4a51d3ecccff68 100644
--- a/doc/src/sgml/problems.sgml
+++ b/doc/src/sgml/problems.sgml
@@ -1,4 +1,4 @@
-
+
Bug Reporting Guidelines
@@ -364,20 +364,3 @@
-
-
diff --git a/doc/src/sgml/query.sgml b/doc/src/sgml/query.sgml
index 45b028b42b7418ce25dbf2c4e3858386e002a684..1d44bdb0f0fe53695e616eff72554c3a12cf4723 100644
--- a/doc/src/sgml/query.sgml
+++ b/doc/src/sgml/query.sgml
@@ -1,4 +1,4 @@
-
+
The SQL Language
@@ -878,20 +878,3 @@ DELETE FROM tablename;
-
-
diff --git a/doc/src/sgml/ref/abort.sgml b/doc/src/sgml/ref/abort.sgml
index 45b34f11a963162c2253d9926115028d63c5b4ef..6bc97de7bb89df1200dce6d97b6c378d24dccd22 100644
--- a/doc/src/sgml/ref/abort.sgml
+++ b/doc/src/sgml/ref/abort.sgml
@@ -1,5 +1,5 @@
@@ -98,20 +98,3 @@ ABORT;
-
-
diff --git a/doc/src/sgml/ref/alter_aggregate.sgml b/doc/src/sgml/ref/alter_aggregate.sgml
index a54969032c0015ad3cd4a6b48e7257c35f5b44da..d3af9876cf401e66a26edd34589f92effcc06d74 100644
--- a/doc/src/sgml/ref/alter_aggregate.sgml
+++ b/doc/src/sgml/ref/alter_aggregate.sgml
@@ -1,5 +1,5 @@
@@ -146,20 +146,3 @@ ALTER AGGREGATE myavg(integer) SET SCHEMA myschema;
-
-
diff --git a/doc/src/sgml/ref/alter_conversion.sgml b/doc/src/sgml/ref/alter_conversion.sgml
index 50ab29a48acf6c403061b26711a0c2e55ebb21d9..712de96e0fb79ebcebd52cc2e9d47946f13bcceb 100644
--- a/doc/src/sgml/ref/alter_conversion.sgml
+++ b/doc/src/sgml/ref/alter_conversion.sgml
@@ -1,5 +1,5 @@
@@ -115,20 +115,3 @@ ALTER CONVERSION iso_8859_1_to_utf8 OWNER TO joe;
-
-
diff --git a/doc/src/sgml/ref/alter_database.sgml b/doc/src/sgml/ref/alter_database.sgml
index de4966614c2dd65fb522667d5c4497bf49283c5a..8ddff97e029ca94063734d2b4c855a4297a1f010 100644
--- a/doc/src/sgml/ref/alter_database.sgml
+++ b/doc/src/sgml/ref/alter_database.sgml
@@ -1,5 +1,5 @@
@@ -188,20 +188,3 @@ ALTER DATABASE test SET enable_indexscan TO off;
-
-
diff --git a/doc/src/sgml/ref/alter_domain.sgml b/doc/src/sgml/ref/alter_domain.sgml
index 9913e2efb9228a335d1c5924010d3ad9f3f71fe6..08a26636acd2fe0febb21f0795571c8fb8cf04f3 100644
--- a/doc/src/sgml/ref/alter_domain.sgml
+++ b/doc/src/sgml/ref/alter_domain.sgml
@@ -1,5 +1,5 @@
@@ -254,20 +254,3 @@ ALTER DOMAIN zipcode SET SCHEMA customers;
-
-
diff --git a/doc/src/sgml/ref/alter_function.sgml b/doc/src/sgml/ref/alter_function.sgml
index 978847a47b083b63cfabbda4f87e0938a0ba2664..d56437538e9364262787dbb0cfe49be037f4425d 100644
--- a/doc/src/sgml/ref/alter_function.sgml
+++ b/doc/src/sgml/ref/alter_function.sgml
@@ -1,5 +1,5 @@
@@ -249,20 +249,3 @@ ALTER FUNCTION sqrt(integer) SET SCHEMA maths;
-
-
diff --git a/doc/src/sgml/ref/alter_group.sgml b/doc/src/sgml/ref/alter_group.sgml
index 884f1e22c0c98925b3f6dcb584a952ebc5de3580..327de341b0fe9b71188a955a72ddb3f75f8e9699 100644
--- a/doc/src/sgml/ref/alter_group.sgml
+++ b/doc/src/sgml/ref/alter_group.sgml
@@ -1,5 +1,5 @@
@@ -127,20 +127,3 @@ ALTER GROUP workers DROP USER beth;
-
-
diff --git a/doc/src/sgml/ref/alter_index.sgml b/doc/src/sgml/ref/alter_index.sgml
index a38005bc209ce8b4bd955a246b47fe1e186d0656..a55bafb593565847ea5f8d957d6b391360f5ef30 100644
--- a/doc/src/sgml/ref/alter_index.sgml
+++ b/doc/src/sgml/ref/alter_index.sgml
@@ -1,5 +1,5 @@
@@ -213,20 +213,3 @@ REINDEX INDEX distributors;
-
-
diff --git a/doc/src/sgml/ref/alter_language.sgml b/doc/src/sgml/ref/alter_language.sgml
index 8a99996891f72f1d4c784ff58384180fff48fc73..9c336f163bf97b31544fa79869f331bea465bf1a 100644
--- a/doc/src/sgml/ref/alter_language.sgml
+++ b/doc/src/sgml/ref/alter_language.sgml
@@ -1,5 +1,5 @@
@@ -77,20 +77,3 @@ ALTER LANGUAGE name RENAME TO newname
-
-
diff --git a/doc/src/sgml/ref/alter_opclass.sgml b/doc/src/sgml/ref/alter_opclass.sgml
index e1d09fe905069c2f7d5b4ef3d215fbd18523f1bd..aa79f5704a95e94fffd8d1d61fdf37a25707ca8b 100644
--- a/doc/src/sgml/ref/alter_opclass.sgml
+++ b/doc/src/sgml/ref/alter_opclass.sgml
@@ -1,5 +1,5 @@
@@ -105,20 +105,3 @@ ALTER OPERATOR CLASS name USING