Spell 'precedes', 'preceding' correctly in various places.

doc/src/sgml/bki.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/bki.sgml,v 1.8 2001/11/21 05:53:40 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/bki.sgml,v 1.9 2001/11/21 22:57:01 tgl Exp $
  -->
 
 <chapter id="bki">
@@ -50,7 +50,7 @@ $Header: /cvsroot/pgsql/doc/src/sgml/bki.sgml,v 1.8 2001/11/21 05:53:40 thomas E
    of a number of tokens, depending on the syntax of the command.
    Tokens are usually separated by whitespace, but need not be if
    there is no ambiguity.  There is no special command separator; the
-   next token that syntactically cannot belong to the preceeding
+   next token that syntactically cannot belong to the preceding
    command starts a new one.  (Usually you would put a new command on
    a new line, for clarity.)  Tokens can be certain key words, special
    characters (parentheses, commas, etc.), numbers, or double-quoted

doc/src/sgml/libpq.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.79 2001/11/21 05:53:41 thomas Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.80 2001/11/21 22:57:01 tgl Exp $
 -->
 
  <chapter id="libpq">
@@ -922,7 +922,7 @@ strings overlap.
    characters MAY be escaped) when used as part of a <type>BYTEA</type>
    string literal in an <acronym>SQL</acronym> statement. In general, to
    escape a character, it is converted into the three digit octal number
-   equal to the decimal <acronym>ASCII</acronym> value, and preceeded by
+   equal to the decimal <acronym>ASCII</acronym> value, and preceded by
    two backslashes. The single quote (') and backslash (\) characters have
    special alternate escape sequences. See the Binary String data type
    in the User's Guide for more information. <function>PQescapeBytea

src/backend/utils/adt/datetime.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.80 2001/11/21 05:58:51 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.81 2001/11/21 22:57:01 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2070,7 +2070,7 @@ DecodeSpecial(int field, char *lowtoken, int *val)
  *	an unsigned floating point number. - thomas 1997-11-16
  *
  * Allow ISO-style time span, with implicit units on number of days
- *	preceeding an hh:mm:ss field. - thomas 1998-04-30
+ *	preceding an hh:mm:ss field. - thomas 1998-04-30
  */
 int
 DecodeDateDelta(char **field, int *ftype, int nf, int *dtype, struct tm * tm, double *fsec)

src/include/nodes/execnodes.h

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2001, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: execnodes.h,v 1.66 2001/11/05 17:46:34 momjian Exp $
+ * $Id: execnodes.h,v 1.67 2001/11/21 22:57:01 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -302,7 +302,7 @@ typedef struct EState
  *|
  *|			  As a result, many classes have extra slots which they
  *|			  don't use.  These slots are denoted (unused) in the
- *|			  comment preceeding the class definition.	If you
+ *|			  comment preceding the class definition.	If you
  *|			  comes up with a better idea of a way of doing things
  *|			  along these lines, then feel free to make your idea
  *|			  known to me.. -cim 10/15/89

src/interfaces/ecpg/lib/execute.c

-/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/execute.c,v 1.32 2001/11/14 11:11:49 meskes Exp $ */
+/* $Header: /cvsroot/pgsql/src/interfaces/ecpg/lib/Attic/execute.c,v 1.33 2001/11/21 22:57:01 tgl Exp $ */
 
 /*
  * The aim is to get a simpler inteface to the database routines.
@@ -130,7 +130,7 @@ quote_postgres(char *arg, int lineno)
 
 /*
  * create a list of variables
- * The variables are listed with input variables preceeding outputvariables
+ * The variables are listed with input variables preceding outputvariables
  * The end of each group is marked by an end marker.
  * per variable we list:
  * type - as defined in ecpgtype.h