Fix some typos and some incorrectly duplicated words

Author: Justin Pryzby
Reviewed-by: David Rowley
Discussion: https://postgr.es/m/ZD3D1QxoccnN8A1V@telsasoft.com

contrib/test_decoding/expected/ddl.out

@@ -428,7 +428,7 @@ SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'inc
 -- test whether a known, but not yet logged toplevel xact, followed by a
 -- subxact commit is handled correctly
 BEGIN;
-SELECT pg_current_xact_id() != '0'; -- so no fixed xid apears in the outfile
+SELECT pg_current_xact_id() != '0'; -- so no fixed xid appears in the outfile
  ?column? 
 ----------
  t

contrib/test_decoding/sql/ddl.sql

@@ -236,7 +236,7 @@ SELECT data FROM pg_logical_slot_get_changes('regression_slot', NULL, NULL, 'inc
 -- test whether a known, but not yet logged toplevel xact, followed by a
 -- subxact commit is handled correctly
 BEGIN;
-SELECT pg_current_xact_id() != '0'; -- so no fixed xid apears in the outfile
+SELECT pg_current_xact_id() != '0'; -- so no fixed xid appears in the outfile
 SAVEPOINT a;
 INSERT INTO tr_sub(path) VALUES ('4-top-1-#1');
 RELEASE SAVEPOINT a;

doc/src/sgml/user-manag.sgml

@@ -346,7 +346,7 @@ ALTER ROLE myname SET enable_indexscan TO off;
    role using <literal>SET ROLE</literal>. However, since any user who has
    <literal>ADMIN OPTION</literal> on a role can grant membership in that
    role to any other user, the <literal>CREATEROLE</literal> user can gain
-   access to the created role by simplying granting that role back to
+   access to the created role by simply granting that role back to
    themselves with the <literal>INHERIT</literal> and/or <literal>SET</literal>
    options. Thus, the fact that privileges are not inherited by default nor
    is <literal>SET ROLE</literal> granted by default is a safeguard against

src/backend/optimizer/path/allpaths.c

@@ -4051,7 +4051,7 @@ recurse_push_qual(Node *setOp, Query *topquery,
  *
  * extra_used_attrs can be passed as non-NULL to mark any columns (offset by
  * FirstLowInvalidHeapAttributeNumber) that we should not remove.  This
- * parameter is modifed by the function, so callers must make a copy if they
+ * parameter is modified by the function, so callers must make a copy if they
  * need to use the passed in Bitmapset after calling this function.
  *
  * To avoid affecting column numbering in the targetlist, we don't physically

src/backend/optimizer/util/plancat.c

@@ -436,7 +436,7 @@ get_relation_info(PlannerInfo *root, Oid relationObjectId, bool inhparent,
 			 * the number-of-tuples estimate to equal the parent table; if it
 			 * is partial then we have to use the same methods as we would for
 			 * a table, except we can be sure that the index is not larger
-			 * than the table.  We must ignore partitioned indexes here as as
+			 * than the table.  We must ignore partitioned indexes here as
 			 * there are not physical indexes.
 			 */
 			if (indexRelation->rd_rel->relkind != RELKIND_PARTITIONED_INDEX)

src/backend/replication/pgoutput/pgoutput.c

@@ -1771,7 +1771,7 @@ static void
 pgoutput_stream_stop(struct LogicalDecodingContext *ctx,
 					 ReorderBufferTXN *txn)
 {
-	/* we should be streaming a trasanction */
+	/* we should be streaming a transaction */
 	Assert(in_streaming);
 
 	OutputPluginPrepareWrite(ctx, true);

src/backend/utils/adt/xid8funcs.c

@@ -678,7 +678,7 @@ pg_xact_status(PG_FUNCTION_ARGS)
 		Assert(TransactionIdIsValid(xid));
 
 		/*
-		 * Like when doing visiblity checks on a row, check whether the
+		 * Like when doing visibility checks on a row, check whether the
 		 * transaction is still in progress before looking into the CLOG.
 		 * Otherwise we would incorrectly return "committed" for a transaction
 		 * that is committing and has already updated the CLOG, but hasn't

src/bin/pg_amcheck/t/002_nonesuch.pl

@@ -324,7 +324,7 @@ $node->command_checks_all(
 		qr/pg_amcheck: warning: no connectable databases to check matching "no_such_database\.public\.foo_idx"/,
 		qr/pg_amcheck: error: no relations to check/,
 	],
-	'checking otherwise existent objets in the wrong databases');
+	'checking otherwise existent objects in the wrong databases');
 
 
 #########################################

src/bin/pg_basebackup/bbstreamer.h

@@ -165,7 +165,7 @@ bbstreamer_buffer_bytes(bbstreamer *streamer, const char **data, int *len,
 }
 
 /*
- * This is a convenence method for use when implementing a bbstreamer; it is
+ * This is a convenience method for use when implementing a bbstreamer; it is
  * not for use by outsider callers. It attempts to add enough data to the
  * bbstreamer's buffer to reach a length of target_bytes and adjusts '*len'
  * and '*data' accordingly. It returns true if the target length has been

src/bin/pg_dump/pg_dumpall.c

@@ -997,11 +997,11 @@ dumpRoleMembership(PGconn *conn)
 	/*
 	 * We can't dump these GRANT commands in arbitrary order, because a role
 	 * that is named as a grantor must already have ADMIN OPTION on the
-	 * role for which it is granting permissions, except for the boostrap
+	 * role for which it is granting permissions, except for the bootstrap
 	 * superuser, who can always be named as the grantor.
 	 *
 	 * We handle this by considering these grants role by role. For each role,
-	 * we initially consider the only allowable grantor to be the boostrap
+	 * we initially consider the only allowable grantor to be the bootstrap
 	 * superuser. Every time we grant ADMIN OPTION on the role to some user,
 	 * that user also becomes an allowable grantor. We make repeated passes
 	 * over the grants for the role, each time dumping those whose grantors

src/bin/pgbench/pgbench.c

@@ -3541,7 +3541,7 @@ printVerboseErrorMessages(CState *st, pg_time_usec_t *now, bool is_retry)
 							   "ends the failed transaction"));
 	appendPQExpBuffer(buf, " (try %u", st->tries);
 
-	/* Print max_tries if it is not unlimitted. */
+	/* Print max_tries if it is not unlimited. */
 	if (max_tries)
 		appendPQExpBuffer(buf, "/%u", max_tries);
 
@@ -5303,7 +5303,7 @@ GetTableInfo(PGconn *con, bool scale_given)
 		pg_log_error_hint("Perhaps you need to do initialization (\"pgbench -i\") in database \"%s\".", PQdb(con));
 		exit(1);
 	}
-	else						/* PQntupes(res) == 1 */
+	else						/* PQntuples(res) == 1 */
 	{
 		/* normal case, extract partition information */
 		if (PQgetisnull(res, 0, 1))

src/include/access/tableam.h

@@ -1895,7 +1895,7 @@ table_relation_toast_am(Relation rel)
  *
  * toastrel is the relation in which the toasted value is stored.
  *
- * valueid identifes which toast value is to be fetched. For the heap,
+ * valueid identifies which toast value is to be fetched. For the heap,
  * this corresponds to the values stored in the chunk_id column.
  *
  * attrsize is the total size of the toast value to be fetched.

src/include/backup/basebackup_target.h

@@ -26,7 +26,7 @@ typedef struct BaseBackupTargetHandle BaseBackupTargetHandle;
  * and either throws an error (if the target detail is not valid or some other
  * problem, such as a permissions issue, is detected) or returns a pointer to
  * the data that will be needed to create a bbsink implementing that target.
- * The second argumnt will be NULL if the TARGET_DETAIL option to the
+ * The second argument will be NULL if the TARGET_DETAIL option to the
  * BASE_BACKUP command was not specified.
  *
  * 'get_sink' is a function that creates the bbsink. The first argument

src/include/replication/output_plugin.h

@@ -112,7 +112,7 @@ typedef bool (*LogicalDecodeFilterPrepareCB) (struct LogicalDecodingContext *ctx
 											  const char *gid);
 
 /*
- * Callback called for every BEGIN of a prepared trnsaction.
+ * Callback called for every BEGIN of a prepared transaction.
  */
 typedef void (*LogicalDecodeBeginPrepareCB) (struct LogicalDecodingContext *ctx,
 											 ReorderBufferTXN *txn);

src/include/storage/s_lock.h

@@ -321,7 +321,7 @@ tas(volatile slock_t *lock)
 /*
  * Solaris has always run sparc processors in TSO (total store) mode, but
  * linux didn't use to and the *BSDs still don't. So, be careful about
- * acquire/release semantics. The CPU will treat superfluous membars as
+ * acquire/release semantics. The CPU will treat superfluous members as
  * NOPs, so it's just code space.
  */
 #define HAS_TEST_AND_SET

src/test/isolation/specs/serializable-parallel-3.spec

@@ -1,6 +1,6 @@
 # Exercise the case where a read-only serializable transaction has
 # SXACT_FLAG_RO_SAFE set in a parallel query.  This variant is like
-# two copies of #2 running at the same time, and excercises the case
+# two copies of #2 running at the same time, and exercises the case
 # where another transaction has the same xmin, and it is the oldest.
 
 setup

src/test/modules/unsafe_tests/expected/guc_privs.out

@@ -337,7 +337,7 @@ GRANT SET, ALTER SYSTEM ON PARAMETER
     autovacuum_work_mem, hash_mem_multiplier, max_stack_depth,
     shared_buffers, temp_file_limit, work_mem
 TO regress_host_resource_admin;
--- Check the new role now has privilges on parameters
+-- Check the new role now has privileges on parameters
 SELECT has_parameter_privilege('regress_host_resource_admin', 'work_mem', 'SET, ALTER SYSTEM');
  has_parameter_privilege 
 -------------------------

src/test/modules/unsafe_tests/sql/guc_privs.sql

@@ -133,7 +133,7 @@ GRANT SET, ALTER SYSTEM ON PARAMETER
     autovacuum_work_mem, hash_mem_multiplier, max_stack_depth,
     shared_buffers, temp_file_limit, work_mem
 TO regress_host_resource_admin;
--- Check the new role now has privilges on parameters
+-- Check the new role now has privileges on parameters
 SELECT has_parameter_privilege('regress_host_resource_admin', 'work_mem', 'SET, ALTER SYSTEM');
 SELECT has_parameter_privilege('regress_host_resource_admin', 'work_mem', 'SET');
 SELECT has_parameter_privilege('regress_host_resource_admin', 'work_mem', 'ALTER SYSTEM');

src/tools/pg_bsd_indent/tests/elsecomment.0

@@ -1,7 +1,7 @@
 /* $FreeBSD$ */
 /* See r303484 and r309342 */
 void t(void) {
-	/* The two if statements below excercise two different code paths. */
+	/* The two if statements below exercise two different code paths. */
 
 	if (1) /* a */ int a; else /* b */ int b;
 

src/tools/pg_bsd_indent/tests/elsecomment.0.stdout

@@ -3,7 +3,7 @@
 void
 t(void)
 {
-	/* The two if statements below excercise two different code paths. */
+	/* The two if statements below exercise two different code paths. */
 
 	if (1)			/* a */
 		int		a;