Doc: Fix various typos

All those fixes are already included on HEAD thanks to for example
c96581a and 66bde49, and have gone missing on back-branches.

Author: Alexander Lakhin, Liudmila Mantrova
Discussion: https://postgr.es/m/CAEkD-mDJHV3bhgezu3MUafJLoAKsOOT86+wHukKU8_NeiJYhLQ@mail.gmail.com
Backpatch-through: 9.4

doc/src/sgml/catalogs.sgml

@@ -11031,7 +11031,7 @@ SELECT * FROM pg_locks pl LEFT JOIN pg_prepared_xacts ppx
       <entry><structfield>kinds</structfield></entry>
       <entry><type>text[]</type></entry>
       <entry></entry>
-      <entry>Types of exdended statistics enabled for this record</entry>
+      <entry>Types of extended statistics enabled for this record</entry>
      </row>
 
      <row>

doc/src/sgml/custom-scan.sgml

@@ -83,10 +83,7 @@ typedef struct CustomPath
     by <literal>nodeToString</literal>, so that debugging routines that attempt to
     print the custom path will work as designed.  <structfield>methods</structfield> must
     point to a (usually statically allocated) object implementing the required
-    custom path methods, of which there is currently only one.  The
+    custom path methods, of which there is currently only one.
-    <structfield>LibraryName</structfield> and <structfield>SymbolName</structfield> fields must also
-    be initialized so that the dynamic loader can resolve them to locate the
-    method table.
   </para>
 
   <para>

doc/src/sgml/ecpg.sgml

@@ -5011,7 +5011,7 @@ struct
 
    <para>
     The fields <structfield>sqlcaid</structfield>,
-    <structfield>sqlcabc</structfield>,
+    <structfield>sqlabc</structfield>,
     <structfield>sqlerrp</structfield>, and the remaining elements of
     <structfield>sqlerrd</structfield> and
     <structfield>sqlwarn</structfield> currently contain no useful

doc/src/sgml/func.sgml

@@ -2893,7 +2893,7 @@
       </row>
 
       <row>
-       <entry><literal>tcvn_to_utf8</literal></entry>
+       <entry><literal>windows_1258_to_utf8</literal></entry>
        <entry><literal>WIN1258</literal></entry>
        <entry><literal>UTF8</literal></entry>
       </row>
@@ -3061,7 +3061,7 @@
       </row>
 
       <row>
-       <entry><literal>utf8_to_tcvn</literal></entry>
+       <entry><literal>utf8_to_windows_1258</literal></entry>
        <entry><literal>UTF8</literal></entry>
        <entry><literal>WIN1258</literal></entry>
       </row>

doc/src/sgml/gist.sgml

@@ -696,8 +696,8 @@ my_picksplit(PG_FUNCTION_ARGS)
 
         /*
          * Choose where to put the index entries and update unionL and unionR
-         * accordingly. Append the entries to either v_spl_left or
+         * accordingly. Append the entries to either v->spl_left or
-         * v_spl_right, and care about the counters.
+         * v->spl_right, and care about the counters.
          */
 
         if (my_choice_is_left(unionL, curl, unionR, curr))
@@ -910,7 +910,7 @@ Datum
 my_fetch(PG_FUNCTION_ARGS)
 {
     GISTENTRY  *entry = (GISTENTRY *) PG_GETARG_POINTER(0);
-    input_data_type *in = DatumGetP(entry->key);
+    input_data_type *in = DatumGetPointer(entry->key);
     fetched_data_type *fetched_data;
     GISTENTRY  *retval;
 
@@ -921,7 +921,7 @@ my_fetch(PG_FUNCTION_ARGS)
      * Convert 'fetched_data' into the a Datum of the original datatype.
      */
 
-    /* fill *retval from fetch_data. */
+    /* fill *retval from fetched_data. */
     gistentryinit(*retval, PointerGetDatum(converted_datum),
                   entry->rel, entry->page, entry->offset, FALSE);
 

doc/src/sgml/libpq.sgml

@@ -5913,7 +5913,7 @@ int PQendcopy(PGconn *conn);
        It should either be issued when the  last  string  has  been sent
        to  the  server using <function>PQputline</function> or when the
        last string has been  received  from  the  server using
-       <function>PGgetline</function>.  It must be issued or the server
+       <function>PQgetline</function>.  It must be issued or the server
        will get <quote>out of sync</quote> with  the client.   Upon return
        from this function, the server is ready to receive the next SQL
        command.  The return value is 0  on  successful  completion,

doc/src/sgml/plpgsql.sgml

@@ -3740,9 +3740,9 @@ RAISE unique_violation USING MESSAGE = 'Duplicate user ID: ' || user_id;
    <para>
     If no condition name nor SQLSTATE is specified in a
     <command>RAISE EXCEPTION</command> command, the default is to use
-    <literal>RAISE_EXCEPTION</literal> (<literal>P0001</literal>).  If no message
+    <literal>ERRCODE_RAISE_EXCEPTION</literal> (<literal>P0001</literal>).
-    text is specified, the default is to use the condition name or
+    If no message text is specified, the default is to use the condition
-    SQLSTATE as message text.
+    name or SQLSTATE as message text.
    </para>
 
    <note>
@@ -5626,7 +5626,7 @@ BEGIN
     INSERT INTO cs_active_job(job_id) VALUES (v_job_id);
 
     BEGIN
-        INSERT INTO cs_jobs (job_id, start_stamp) VALUES (v_job_id, sysdate);
+        INSERT INTO cs_jobs (job_id, start_stamp) VALUES (v_job_id, now());
     EXCEPTION
         WHEN dup_val_on_index THEN NULL; -- don't worry if it already exists
     END;

doc/src/sgml/problems.sgml

@@ -252,7 +252,7 @@
       C library, processor, memory information, and so on. In most
       cases it is sufficient to report the vendor and version, but do
       not assume everyone knows what exactly <quote>Debian</quote>
-      contains or that everyone runs on i386s. If you have
+      contains or that everyone runs on x86_64. If you have
       installation problems then information about the toolchain on
       your machine (compiler, <application>make</application>, and so
       on) is also necessary.

doc/src/sgml/ref/create_aggregate.sgml

@@ -211,7 +211,7 @@ CREATE [ OR REPLACE ] AGGREGATE <replaceable class="parameter">name</replaceable
    as described in <xref linkend="xaggr-moving-aggregates"/>.  This requires
    specifying the <literal>MSFUNC</literal>, <literal>MINVFUNC</literal>,
    and <literal>MSTYPE</literal> parameters, and optionally
-   the <literal>MSPACE</literal>, <literal>MFINALFUNC</literal>,
+   the <literal>MSSPACE</literal>, <literal>MFINALFUNC</literal>,
    <literal>MFINALFUNC_EXTRA</literal>, <literal>MFINALFUNC_MODIFY</literal>,
    and <literal>MINITCOND</literal> parameters.  Except for <literal>MINVFUNC</literal>,
    these parameters work like the corresponding simple-aggregate parameters

doc/src/sgml/ref/set_role.sgml

@@ -70,7 +70,7 @@ RESET ROLE
    effectively drops all the privileges assigned directly to the session user
    and to the other roles it is a member of, leaving only the privileges
    available to the named role.  On the other hand, if the session user role
-   has the <literal>NOINHERITS</literal> attribute, <command>SET ROLE</command> drops the
+   has the <literal>NOINHERIT</literal> attribute, <command>SET ROLE</command> drops the
    privileges assigned directly to the session user and instead acquires the
    privileges available to the named role.
   </para>

doc/src/sgml/sources.sgml

@@ -884,7 +884,7 @@ BETTER: unrecognized node type: 42
      features can be used, if a fallback is provided.
     </para>
     <para>
-     For example <literal>_StaticAssert()</literal> and
+     For example <literal>_Static_assert()</literal> and
      <literal>__builtin_constant_p</literal> are currently used, even though
      they are from newer revisions of the C standard and a
      <productname>GCC</productname> extension respectively. If not available

doc/src/sgml/sslinfo.sgml

@@ -185,7 +185,7 @@ countryName (alias C)
 localityName (alias L)
 stateOrProvinceName (alias ST)
 organizationName (alias O)
-organizationUnitName (alias OU)
+organizationalUnitName (alias OU)
 title
 description
 initials

doc/src/sgml/xplang.sgml

@@ -137,7 +137,7 @@ CREATE FUNCTION <replaceable>validator_function_name</replaceable>(oid)
      <para>
       Finally, the PL must be declared with the command
 <synopsis>
-CREATE <optional>TRUSTED</optional> LANGUAGE <replaceable>language-name</replaceable>
+CREATE <optional>TRUSTED</optional> LANGUAGE <replaceable>language_name</replaceable>
     HANDLER <replaceable>handler_function_name</replaceable>
     <optional>INLINE <replaceable>inline_function_name</replaceable></optional>
     <optional>VALIDATOR <replaceable>validator_function_name</replaceable></optional> ;