Fix a few more double words in docs.

4 files changed, 5 insertions, 5 deletions

diff --git a/doc/src/sgml/external-projects.sgml b/doc/src/sgml/external-projects.sgml
index 40cc4bc017..bd15557783 100644
--- a/doc/src/sgml/external-projects.sgml
+++ b/doc/src/sgml/external-projects.sgml
@@ -31,7 +31,7 @@
     currently closed to new projects in favor of PgFoundry, it still
     contains many active and relevant projects. Other popular
     <productname>PostgreSQL</productname>-related projects are hosted
-    independently, or on other project-hosting sites such such as <ulink
+    independently, or on other project-hosting sites such as <ulink
     url="http://sourceforge.net/">SourceForge.net</ulink>. You should search
     the web if you don't find the project you are looking for.
    </para>
diff --git a/doc/src/sgml/maintenance.sgml b/doc/src/sgml/maintenance.sgml
index aae8aa7352..b5ac470602 100644
--- a/doc/src/sgml/maintenance.sgml
+++ b/doc/src/sgml/maintenance.sgml
@@ -490,7 +490,7 @@ HINT:  Stop the postmaster and use a standalone backend to VACUUM in "mydb".
 
    <para>
     There is a limit of <xref linkend="guc-autovacuum-max-workers"> worker
-    processes that may be running at at any time, so if the <command>VACUUM</>
+    processes that may be running at any time, so if the <command>VACUUM</>
     and <command>ANALYZE</> work to do takes too long to run, the deadline may
     be failed to meet for other databases.  Also, if a particular database
     takes long to process, more than one worker may be processing it
diff --git a/doc/src/sgml/ref/psql-ref.sgml b/doc/src/sgml/ref/psql-ref.sgml
index 542fc18d8c..bd075c20a6 100644
--- a/doc/src/sgml/ref/psql-ref.sgml
+++ b/doc/src/sgml/ref/psql-ref.sgml
@@ -114,7 +114,7 @@ PostgreSQL documentation
        argument on the command line.
       </para>
       <para>
-       If this parameter contains an <symbol>=</symbol> sign, it it treated as a
+       If this parameter contains an <symbol>=</symbol> sign, it is treated as a
        <parameter>conninfo</parameter> string. See <xref linkend="libpq-connect"> for more information.
       </para>
       </listitem>
diff --git a/doc/src/sgml/release.sgml b/doc/src/sgml/release.sgml
index 263f9b2d78..e9ce3427f7 100644
--- a/doc/src/sgml/release.sgml
+++ b/doc/src/sgml/release.sgml
@@ -16463,7 +16463,7 @@ Fix for SELECT timespan('21:11:26'::time) (Tom)
 netmask('x.x.x.x/0') is 255.255.255.255 instead of 0.0.0.0 (Oleg Sharoiko)
 Add btree index on NUMERIC (Jan)
 Perl fix for large objects containing NUL characters (Douglas Thomson)
-ODBC fix for for large objects (free)
+ODBC fix for large objects (free)
 Fix indexing of cidr data type
 Fix for Ethernet MAC addresses (macaddr type) comparisons
 Fix for date/time types when overflows happened in computations (Tom)
@@ -19056,7 +19056,7 @@ more compliant to the SQL-92 standard):
 
         "WITH GRANT OPTION" is not supported.  Only class owners can change
         access control
-   - The default access control is to to grant users readonly access.
+   - The default access control is to grant users readonly access.
      You must explicitly grant insert/update access to users.  To change
      this, modify the line in
                 src/backend/utils/acl.h