Fix various instances of "the the".

Two of these were pointed out by Erik Rijkers; the rest I found.

src/backend/access/heap/README.HOT

@@ -1,4 +1,4 @@
-$PostgreSQL: pgsql/src/backend/access/heap/README.HOT,v 1.5 2010/02/08 04:33:52 tgl Exp $
+$PostgreSQL: pgsql/src/backend/access/heap/README.HOT,v 1.6 2010/04/23 23:21:44 rhaas Exp $
 
 Heap Only Tuples (HOT)
 ======================
@@ -281,7 +281,7 @@ a "broken" chain that can't be indexed properly.
 
 To address this issue, regular (non-concurrent) CREATE INDEX makes the
 new index usable only by new transactions and transactions that don't
-have snapshots older than the the CREATE INDEX command.  This prevents
+have snapshots older than the CREATE INDEX command.  This prevents
 queries that can see the inconsistent HOT chains from trying to use the
 new index and getting incorrect results.  Queries that can see the index
 can only see the rows that were visible after the index was created,

src/backend/access/heap/visibilitymap.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/access/heap/visibilitymap.c,v 1.9 2010/02/26 02:00:33 momjian Exp $
+ *	  $PostgreSQL: pgsql/src/backend/access/heap/visibilitymap.c,v 1.10 2010/04/23 23:21:44 rhaas Exp $
  *
  * INTERFACE ROUTINES
  *		visibilitymap_clear - clear a bit in the visibility map
@@ -173,7 +173,7 @@ visibilitymap_clear(Relation rel, BlockNumber heapBlk)
  * On entry, *buf should be InvalidBuffer or a valid buffer returned by
  * an earlier call to visibilitymap_pin or visibilitymap_test on the same
  * relation. On return, *buf is a valid buffer with the map page containing
- * the the bit for heapBlk.
+ * the bit for heapBlk.
  *
  * If the page doesn't exist in the map file yet, it is extended.
  */
@@ -247,7 +247,7 @@ visibilitymap_set(Relation rel, BlockNumber heapBlk, XLogRecPtr recptr,
  * On entry, *buf should be InvalidBuffer or a valid buffer returned by an
  * earlier call to visibilitymap_pin or visibilitymap_test on the same
  * relation. On return, *buf is a valid buffer with the map page containing
- * the the bit for heapBlk, or InvalidBuffer. The caller is responsible for
+ * the bit for heapBlk, or InvalidBuffer. The caller is responsible for
  * releasing *buf after it's done testing and setting bits.
  */
 bool

src/backend/storage/ipc/standby.c

@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.18 2010/04/22 08:04:25 sriggs Exp $
+ *	  $PostgreSQL: pgsql/src/backend/storage/ipc/standby.c,v 1.19 2010/04/23 23:21:44 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -382,7 +382,7 @@ ResolveRecoveryConflictWithLock(Oid dbOid, Oid relOid)
  * be cleared if the Startup process replays a transaction completion record.
  * If Startup process is also waiting then that is a deadlock. The deadlock
  * can occur if the query is waiting and then the Startup sleeps, or if
- * Startup is sleeping and the the query waits on a lock. We protect against
+ * Startup is sleeping and the query waits on a lock. We protect against
  * only the former sequence here, the latter sequence is checked prior to
  * the query sleeping, in CheckRecoveryConflictDeadlock().
  */

src/bin/pg_dump/pg_backup_archiver.c

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.183 2010/03/18 20:00:51 petere Exp $
+ *		$PostgreSQL: pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.184 2010/04/23 23:21:44 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2545,7 +2545,7 @@ _becomeUser(ArchiveHandle *AH, const char *user)
 }
 
 /*
- * Become the owner of the the given TOC entry object.	If
+ * Become the owner of the given TOC entry object.	If
  * changes in ownership are not allowed, this doesn't do anything.
  */
 static void

src/include/port.h

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2010, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $PostgreSQL: pgsql/src/include/port.h,v 1.131 2010/02/26 02:01:20 momjian Exp $
+ * $PostgreSQL: pgsql/src/include/port.h,v 1.132 2010/04/23 23:21:44 rhaas Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -126,7 +126,7 @@ extern BOOL AddUserToTokenDacl(HANDLE hToken);
  *	 - exactly two quote characters
  *	 - no special characters between the two quote characters, where special
  *	   is one of: &<>()@^|
- *	 - there are one or more whitespace characters between the the two quote
+ *	 - there are one or more whitespace characters between the two quote
  *	   characters
  *	 - the string between the two quote characters is the name of an
  *	   executable file.

src/tools/backend/backend_dirs.html

@@ -63,7 +63,7 @@ href="../../backend/parser">parser</a> - converts SQL query to
 query tree</h2>
 
 <p>This converts SQL queries coming from <i>libpq</i> into
-command-specific structures to be used the the optimizer/executor,
+command-specific structures to be used the optimizer/executor,
 or <i>/commands</i> routines. The SQL is lexically analyzed into
 keywords, identifiers, and constants, and passed to the parser. The
 parser creates command-specific structures to hold the elements of