More minor updates and copy-editing.

doc/src/sgml/cvs.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/cvs.sgml,v 1.29 2004/12/02 04:12:12 neilc Exp $
+$PostgreSQL: pgsql/doc/src/sgml/cvs.sgml,v 1.30 2005/01/06 01:49:22 tgl Exp $
 -->
 
 <appendix id="cvs">
@@ -227,8 +227,8 @@ $ cvs checkout -r REL6_4 tc
 
    <note>
     <para>
-     For creating a release branch, other then a
-     -b option added to the command, it's the same thing.</para>
+     For creating a release branch, other than a
+     <literal>-b</> option added to the command, it's the same thing.</para>
    </note>
   </para>
 
@@ -317,7 +317,7 @@ cvs commit
 
    <para>
     Two directory areas are required for <productname>CVSup</productname>
-    to do it's job: a local <productname>CVS</productname> repository
+    to do its job: a local <productname>CVS</productname> repository
     (or simply a directory area if you are fetching a snapshot rather
     than a repository; see below)
     and a local <productname>CVSup</productname> bookkeeping

doc/src/sgml/errcodes.sgml

-<!-- $PostgreSQL: pgsql/doc/src/sgml/errcodes.sgml,v 1.11 2004/11/27 21:27:06 petere Exp $ -->
+<!-- $PostgreSQL: pgsql/doc/src/sgml/errcodes.sgml,v 1.12 2005/01/06 01:49:24 tgl Exp $ -->
 
 <appendix id="errcodes-appendix">
  <title><productname>PostgreSQL</productname> Error Codes</title>
@@ -46,7 +46,9 @@
   same as the phrase shown in the table, with underscores substituted
   for spaces.  For example, code <literal>22012</>, DIVISION BY ZERO,
   has condition name <literal>DIVISION_BY_ZERO</>.  Condition names can
-  be written in either upper or lower case.
+  be written in either upper or lower case.  (Note that
+  <application>PL/pgSQL</> does not recognize warning, as opposed to error,
+  condition names; those are classes 00, 01, and 02.)
  </para>
 
 

doc/src/sgml/release.sgml

 <!--
-$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere Exp $
+$PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.317 2005/01/06 01:49:24 tgl Exp $
 -->
 
 <appendix id="release">
@@ -10,7 +10,7 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere
 
   <note>
    <title>Release date</title>
-   <simpara>2004-??-??, current as of 2004-11-21</simpara>
+   <simpara>2005-??-??, current as of 2004-11-21</simpara>
   </note>
 
   <sect2>
@@ -55,7 +55,7 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere
         Previous releases required the Unix emulation toolkit
         <productname>Cygwin</> in order to run the server on Windows
         operating systems.  <productname>PostgreSQL</productname> has
-        always supported clients on Windows.
+        supported native clients on Windows for many years.
        </para>
       </listitem>
      </varlistentry>
@@ -275,7 +275,7 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere
      <listitem>
       <para>
        The arithmetic operators associated with the single-byte
-       <type>"char"</> data type has been removed.
+       <type>"char"</> data type have been removed.
       </para>
      </listitem>
 
@@ -312,8 +312,8 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere
       <para> The JDBC client interface has been removed from the core
       distribution, and is now hosted at <ulink url=
       "http://jdbc.postgresql.org">http://jdbc.postgresql.org</ulink>.
-      The TCL client interface has also been removed. There are several
-      TCL interfaces now hosted at <ulink url=
+      The Tcl client interface has also been removed. There are several
+      Tcl interfaces now hosted at <ulink url=
       "http://gborg.postgresql.org">http://gborg.postgresql.org</ulink>.
       </para>
      </listitem>
@@ -922,7 +922,7 @@ $PostgreSQL: pgsql/doc/src/sgml/release.sgml,v 1.316 2004/12/13 18:05:08 petere
       Make <literal>CASE val WHEN compval1 THEN ...</> evaluate <literal>val</> only once (Tom)
      </para>
      <para>
-      <option>CASE</> no longer evaluates the test expression multiple
+      <option>CASE</> no longer evaluates the tested expression multiple
       times. This has benefits when the expression is complex or is
       volatile.
      </para>