Fix markup

doc/src/sgml/libpq.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.88 2002/03/04 23:59:11 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/libpq.sgml,v 1.89 2002/03/11 05:03:51 petere Exp $
 -->
 
  <chapter id="libpq">
@@ -964,7 +964,7 @@ strings overlap.
     unsigned char *PQunescapeBytea(unsigned char *from, size_t *to_length);
    </synopsis>
 
-   The <paramater>from</parameter> parameter points to an escaped string
+   The <parameter>from</parameter> parameter points to an escaped string
    such as might be returned by <function>PQgetvalue</function> of a
    <type>BYTEA</type> column. <function>PQunescapeBytea</function> converts
    this NUL terminated string representation into binary, filling a buffer.

doc/src/sgml/ref/psql-ref.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.62 2002/03/05 00:00:58 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/ref/psql-ref.sgml,v 1.63 2002/03/11 05:03:52 petere Exp $
 PostgreSQL documentation
 -->
 
@@ -1120,7 +1120,7 @@ lo_import 152801
 
 
       <varlistentry>
-        <term><literal>\timing</literal>
+       <term><literal>\timing</literal></term>
         <listitem>
         <para>
          Toggles a display of how long each query takes in seconds.

doc/src/sgml/runtime.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.107 2002/03/09 05:11:37 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/runtime.sgml,v 1.108 2002/03/11 05:03:51 petere Exp $
 -->
 
 <Chapter Id="runtime">
@@ -1120,7 +1120,7 @@ env PGOPTIONS='-c geqo=off' psql
         Each SQL transaction has an isolation level, which can be either
         <quote>read committed</quote> or <quote>serializable</quote>.
         This parameter controls the default isolation level of each new
-        transaction. The default is <quote>read committed/quote>.
+        transaction. The default is <quote>read committed</quote>.
        </para>
 
        <para>
@@ -2094,6 +2094,7 @@ options         SEMMAP=256
         You may also want to use the <application>sysctl</> setting to
         lock shared memory into RAM and prevent it from being paged out
         to swap.
+       </para>
       </listitem>
      </varlistentry>
 

doc/src/sgml/xfunc.sgml

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-$Header: /cvsroot/pgsql/doc/src/sgml/xfunc.sgml,v 1.48 2002/03/05 05:33:00 momjian Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/xfunc.sgml,v 1.49 2002/03/11 05:03:52 petere Exp $
 -->
 
  <chapter id="xfunc">
@@ -1319,10 +1319,11 @@ concat_text(PG_FUNCTION_ARGS)
     value be returned. These routines provide more efficient access to
     parts of large values in the case where they have storage type
     "external". (The storage type of a column can be specified using
-    <command>ALTER TABLE <repaceable>tablename</replaceable> ALTER
+    <literal>ALTER TABLE <replaceable>tablename</replaceable> ALTER
     COLUMN <replaceable>colname</replaceable> SET STORAGE
-    <replaceable>storagetype</replaceable>. Storage type is one of
-    plain, external, extended or main.)
+    <replaceable>storagetype</replaceable></literal>. Storage type is one of
+    <literal>plain</>, <literal>external</>, <literal>extended</literal>,
+     or <literal>main</>.)
     </para>
 
     <para>