Fix various typos in code and tests

Most of these are recent, and the documentation portions are new as of
v16 so there is no need for a backpatch.

Author: Justin Pryzby
Discussion: https://postgr.es/m/20230208155644.GM1653@telsasoft.com

16 files changed, 20 insertions, 19 deletions

diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 1f4ce2fb9cf..ef05633bb05 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -3090,7 +3090,7 @@ dbase_redo(XLogReaderState *record)
 
 		/*
 		 * There's a case where the copy source directory is missing for the
-		 * same reason above.  Create the emtpy source directory so that
+		 * same reason above.  Create the empty source directory so that
 		 * copydir below doesn't fail.  The directory will be dropped soon by
 		 * recovery.
 		 */
diff --git a/src/backend/executor/execMain.c b/src/backend/executor/execMain.c
index a5115b9c1f7..39bfb48dc22 100644
--- a/src/backend/executor/execMain.c
+++ b/src/backend/executor/execMain.c
@@ -134,7 +134,7 @@ ExecutorStart(QueryDesc *queryDesc, int eflags)
 	/*
 	 * In some cases (e.g. an EXECUTE statement) a query execution will skip
 	 * parse analysis, which means that the query_id won't be reported.  Note
-	 * that it's harmless to report the query_id multiple time, as the call
+	 * that it's harmless to report the query_id multiple times, as the call
 	 * will be ignored if the top level query_id has already been reported.
 	 */
 	pgstat_report_query_id(queryDesc->plannedstmt->queryId, false);
diff --git a/src/backend/jit/llvm/llvmjit_inline.cpp b/src/backend/jit/llvm/llvmjit_inline.cpp
index dc35e002f51..c765add8564 100644
--- a/src/backend/jit/llvm/llvmjit_inline.cpp
+++ b/src/backend/jit/llvm/llvmjit_inline.cpp
@@ -753,7 +753,7 @@ function_inlinable(llvm::Function &F,
 		/* import referenced function itself */
 		importVars.insert(referencedFunction->getName());
 
-		/* import referenced function and its dependants */
+		/* import referenced function and its dependents */
 		for (auto& recImportVar : recImportVars)
 			importVars.insert(recImportVar.first());
 	}
diff --git a/src/backend/replication/logical/snapbuild.c b/src/backend/replication/logical/snapbuild.c
index 829c5681120..62542827e4b 100644
--- a/src/backend/replication/logical/snapbuild.c
+++ b/src/backend/replication/logical/snapbuild.c
@@ -1816,7 +1816,7 @@ SnapBuildSerialize(SnapBuild *builder, XLogRecPtr lsn)
 	fsync_fname("pg_logical/snapshots", true);
 
 	/*
-	 * Now there's no way we can loose the dumped state anymore, remember this
+	 * Now there's no way we can lose the dumped state anymore, remember this
 	 * as a serialization point.
 	 */
 	builder->last_serialized_snapshot = lsn;
diff --git a/src/backend/replication/walsender.c b/src/backend/replication/walsender.c
index 4ed3747e3f9..75e8363e248 100644
--- a/src/backend/replication/walsender.c
+++ b/src/backend/replication/walsender.c
@@ -2050,9 +2050,9 @@ PhysicalConfirmReceivedLocation(XLogRecPtr lsn)
 
 	/*
 	 * One could argue that the slot should be saved to disk now, but that'd
-	 * be energy wasted - the worst lost information can do here is give us
-	 * wrong information in a statistics view - we'll just potentially be more
-	 * conservative in removing files.
+	 * be energy wasted - the worst thing lost information could cause here is
+	 * to give wrong information in a statistics view - we'll just potentially
+	 * be more conservative in removing files.
 	 */
 }
 
diff --git a/src/bin/pg_basebackup/pg_basebackup.c b/src/bin/pg_basebackup/pg_basebackup.c
index 1d3ef2c694e..948b859b569 100644
--- a/src/bin/pg_basebackup/pg_basebackup.c
+++ b/src/bin/pg_basebackup/pg_basebackup.c
@@ -2015,8 +2015,9 @@ BaseBackup(char *compression_algorithm, char *compression_detail,
 			 * If we write the data out to a tar file, it will be named
 			 * base.tar if it's the main data directory or <tablespaceoid>.tar
 			 * if it's for another tablespace. CreateBackupStreamer() will
-			 * arrange to add .gz to the archive name if pg_basebackup is
-			 * performing compression.
+			 * arrange to add an extension to the archive name if
+			 * pg_basebackup is performing compression, depending on the
+			 * compression type.
 			 */
 			if (PQgetisnull(res, i, 0))
 			{
diff --git a/src/bin/pg_dump/pg_backup_custom.c b/src/bin/pg_dump/pg_backup_custom.c
index d1e54644a94..7529367a7b9 100644
--- a/src/bin/pg_dump/pg_backup_custom.c
+++ b/src/bin/pg_dump/pg_backup_custom.c
@@ -99,7 +99,7 @@ static size_t _CustomReadFunc(ArchiveHandle *AH, char **buf, size_t *buflen);
  *	It's task is to create any extra archive context (using AH->formatData),
  *	and to initialize the supported function pointers.
  *
- *	It should also prepare whatever it's input source is for reading/writing,
+ *	It should also prepare whatever its input source is for reading/writing,
  *	and in the case of a read mode connection, it should load the Header & TOC.
  */
 void
diff --git a/src/bin/pg_dump/pg_dumpall.c b/src/bin/pg_dump/pg_dumpall.c
index fbd1c6fc85b..cd421c59443 100644
--- a/src/bin/pg_dump/pg_dumpall.c
+++ b/src/bin/pg_dump/pg_dumpall.c
@@ -995,7 +995,7 @@ dumpRoleMembership(PGconn *conn)
 		fprintf(OPF, "--\n-- Role memberships\n--\n\n");
 
 	/*
-	 * We can't dump these GRANT commands in arbitary order, because a role
+	 * 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
 	 * superuser, who can always be named as the grantor.
diff --git a/src/include/lib/ilist.h b/src/include/lib/ilist.h
index e03aa1c683b..095107a99c4 100644
--- a/src/include/lib/ilist.h
+++ b/src/include/lib/ilist.h
@@ -39,7 +39,7 @@
  * operations that can be done without branches (and thus faster) on lists
  * that use circular representation.  However, it is often convenient to
  * initialize list headers to zeroes rather than setting them up with an
- * explicit initialization function, so we also allow the NULL initalization.
+ * explicit initialization function, so we also allow the NULL initialization.
  *
  * EXAMPLES
  *
diff --git a/src/include/partitioning/partdesc.h b/src/include/partitioning/partdesc.h
index 7d71fb6e931..e157eae9c1e 100644
--- a/src/include/partitioning/partdesc.h
+++ b/src/include/partitioning/partdesc.h
@@ -31,7 +31,7 @@ typedef struct PartitionDescData
 	int			nparts;			/* Number of partitions */
 	bool		detached_exist; /* Are there any detached partitions? */
 	Oid		   *oids;			/* Array of 'nparts' elements containing
-								 * partition OIDs in order of the their bounds */
+								 * partition OIDs in order of their bounds */
 	bool	   *is_leaf;		/* Array of 'nparts' elements storing whether
 								 * the corresponding 'oids' element belongs to
 								 * a leaf partition or not */
diff --git a/src/include/port/simd.h b/src/include/port/simd.h
index c836360d4b7..1fa6c3bc6c4 100644
--- a/src/include/port/simd.h
+++ b/src/include/port/simd.h
@@ -345,7 +345,7 @@ vector8_ssub(const Vector8 v1, const Vector8 v2)
 #endif							/* ! USE_NO_SIMD */
 
 /*
- * Return a vector with all bits set in each lane where the the corresponding
+ * Return a vector with all bits set in each lane where the corresponding
  * lanes in the inputs are equal.
  */
 #ifndef USE_NO_SIMD
diff --git a/src/test/regress/expected/alter_table.out b/src/test/regress/expected/alter_table.out
index 9e5f6c1a804..97bfc3475b6 100644
--- a/src/test/regress/expected/alter_table.out
+++ b/src/test/regress/expected/alter_table.out
@@ -2566,7 +2566,7 @@ select * from at_view_2;
 drop view at_view_2;
 drop view at_view_1;
 drop table at_base_table;
--- check adding a column not iself requiring a rewrite, together with
+-- check adding a column not itself requiring a rewrite, together with
 -- a column requiring a default (bug #16038)
 -- ensure that rewrites aren't silently optimized away, removing the
 -- value of the test
diff --git a/src/test/regress/expected/create_procedure.out b/src/test/regress/expected/create_procedure.out
index 46c827f9791..f2a677fa552 100644
--- a/src/test/regress/expected/create_procedure.out
+++ b/src/test/regress/expected/create_procedure.out
@@ -100,7 +100,7 @@ SELECT * FROM cp_test ORDER BY b COLLATE "C";
  1 | xyzzy
 (4 rows)
 
--- utitlity functions currently not supported here
+-- utility functions currently not supported here
 CREATE PROCEDURE ptestx()
 LANGUAGE SQL
 BEGIN ATOMIC
diff --git a/src/test/regress/sql/alter_table.sql b/src/test/regress/sql/alter_table.sql
index f58b2f75d5b..b5d57a771ae 100644
--- a/src/test/regress/sql/alter_table.sql
+++ b/src/test/regress/sql/alter_table.sql
@@ -1635,7 +1635,7 @@ drop view at_view_2;
 drop view at_view_1;
 drop table at_base_table;
 
--- check adding a column not iself requiring a rewrite, together with
+-- check adding a column not itself requiring a rewrite, together with
 -- a column requiring a default (bug #16038)
 
 -- ensure that rewrites aren't silently optimized away, removing the
diff --git a/src/test/regress/sql/create_procedure.sql b/src/test/regress/sql/create_procedure.sql
index 75cc0fcf2a6..35b872779ef 100644
--- a/src/test/regress/sql/create_procedure.sql
+++ b/src/test/regress/sql/create_procedure.sql
@@ -42,7 +42,7 @@ CALL ptest1s('b');
 
 SELECT * FROM cp_test ORDER BY b COLLATE "C";
 
--- utitlity functions currently not supported here
+-- utility functions currently not supported here
 CREATE PROCEDURE ptestx()
 LANGUAGE SQL
 BEGIN ATOMIC
diff --git a/src/test/subscription/t/031_column_list.pl b/src/test/subscription/t/031_column_list.pl
index 7c313e26eea..fd77757352a 100644
--- a/src/test/subscription/t/031_column_list.pl
+++ b/src/test/subscription/t/031_column_list.pl
@@ -1034,7 +1034,7 @@ is( $node_subscriber->safe_psql('postgres', "SELECT * FROM s1.t ORDER BY a"),
 4|5|6),
 	'two publications, publishing the same relation');
 
-# Now resync the subcription, but with publications in the opposite order.
+# Now resync the subscription, but with publications in the opposite order.
 # The result should be the same.
 
 $node_subscriber->safe_psql(