Message style fixes

contrib/test_decoding/expected/slot.out

@@ -141,7 +141,7 @@ SELECT slot_name FROM pg_create_physical_replication_slot('regression_slot3');
 (1 row)
 
 SELECT pg_replication_slot_advance('regression_slot3', '0/0'); -- invalid LSN
-ERROR:  invalid target wal lsn
+ERROR:  invalid target WAL LSN
 SELECT pg_replication_slot_advance('regression_slot3', '0/1'); -- error
 ERROR:  cannot advance replication slot that has not previously reserved WAL
 SELECT pg_drop_replication_slot('regression_slot3');

src/backend/access/transam/xlog.c

@@ -11297,7 +11297,7 @@ read_backup_label(XLogRecPtr *checkPointLoc, bool *backupEndRequired,
 			ereport(FATAL,
 					(errcode(ERRCODE_OBJECT_NOT_IN_PREREQUISITE_STATE),
 					 errmsg("invalid data in file \"%s\"", BACKUP_LABEL_FILE),
-					 errdetail("Timeline ID parsed is %u, but expected %u",
+					 errdetail("Timeline ID parsed is %u, but expected %u.",
 							   tli_from_file, tli_from_walseg)));
 
 		ereport(DEBUG1,

src/backend/access/transam/xlogfuncs.c

@@ -726,7 +726,7 @@ pg_promote(PG_FUNCTION_ARGS)
 	if (wait_seconds <= 0)
 		ereport(ERROR,
 				(errcode(ERRCODE_NUMERIC_VALUE_OUT_OF_RANGE),
-				 errmsg("\"wait_seconds\" cannot be negative or equal zero")));
+				 errmsg("\"wait_seconds\" must not be negative or zero")));
 
 	/* create the promote signal file */
 	promote_file = AllocateFile(PROMOTE_SIGNAL_FILE, "w");

src/backend/catalog/pg_aggregate.c

@@ -116,7 +116,7 @@ AggregateCreate(const char *aggName,
 		elog(ERROR, "aggregate must have a transition function");
 
 	if (numDirectArgs < 0 || numDirectArgs > numArgs)
-		elog(ERROR, "incorrect number of direct args for aggregate");
+		elog(ERROR, "incorrect number of direct arguments for aggregate");
 
 	/*
 	 * Aggregates can have at most FUNC_MAX_ARGS-1 args, else the transfn
@@ -711,7 +711,7 @@ AggregateCreate(const char *aggName,
 		if (numDirectArgs != oldagg->aggnumdirectargs)
 			ereport(ERROR,
 					(errcode(ERRCODE_INVALID_FUNCTION_DEFINITION),
-					 errmsg("cannot change number of direct args of an aggregate function")));
+					 errmsg("cannot change number of direct arguments of an aggregate function")));
 
 		replaces[Anum_pg_aggregate_aggfnoid - 1] = false;
 		replaces[Anum_pg_aggregate_aggkind - 1] = false;

src/backend/libpq/auth.c

@@ -2859,7 +2859,7 @@ CheckCertAuth(Port *port)
 		if (port->hba->clientcert == clientCertFull && port->hba->auth_method != uaCert)
 		{
 			ereport(LOG,
-					(errmsg("certificate validation (clientcert=verify-full) failed for user \"%s\": cn mismatch",
+					(errmsg("certificate validation (clientcert=verify-full) failed for user \"%s\": CN mismatch",
 							port->user_name)));
 		}
 	}

src/backend/replication/basebackup.c

@@ -1442,7 +1442,7 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 		if (verify_checksum && (cnt % BLCKSZ != 0))
 		{
 			ereport(WARNING,
-					(errmsg("cannot verify checksum in file \"%s\", block "
+					(errmsg("could not verify checksum in file \"%s\", block "
 							"%d: read buffer size %d and page size %d "
 							"differ",
 							readfilename, blkno, (int) cnt, BLCKSZ)));
@@ -1599,8 +1599,10 @@ sendFile(const char *readfilename, const char *tarfilename, struct stat *statbuf
 	if (checksum_failures > 1)
 	{
 		ereport(WARNING,
-				(errmsg("file \"%s\" has a total of %d checksum verification "
+				(errmsg_plural("file \"%s\" has a total of %d checksum verification failure",
-						"failures", readfilename, checksum_failures)));
+							   "file \"%s\" has a total of %d checksum verification failures",
+							   checksum_failures,
+							   readfilename, checksum_failures)));
 
 		pgstat_report_checksum_failures_in_db(dboid, checksum_failures);
 	}

src/backend/replication/slotfuncs.c

@@ -523,7 +523,7 @@ pg_replication_slot_advance(PG_FUNCTION_ARGS)
 
 	if (XLogRecPtrIsInvalid(moveto))
 		ereport(ERROR,
-				(errmsg("invalid target wal lsn")));
+				(errmsg("invalid target WAL LSN")));
 
 	/* Build a tuple descriptor for our result type */
 	if (get_call_result_type(fcinfo, NULL, &tupdesc) != TYPEFUNC_COMPOSITE)

src/backend/storage/file/fd.c

@@ -1686,7 +1686,7 @@ PathNameDeleteTemporaryFile(const char *path, bool error_on_failure)
 		if (errno != ENOENT)
 			ereport(error_on_failure ? ERROR : LOG,
 					(errcode_for_file_access(),
-					 errmsg("cannot unlink temporary file \"%s\": %m",
+					 errmsg("could not unlink temporary file \"%s\": %m",
 							path)));
 		return false;
 	}
@@ -3322,7 +3322,7 @@ unlink_if_exists_fname(const char *fname, bool isdir, int elevel)
 		if (rmdir(fname) != 0 && errno != ENOENT)
 			ereport(elevel,
 					(errcode_for_file_access(),
-					 errmsg("could not rmdir directory \"%s\": %m", fname)));
+					 errmsg("could not remove directory \"%s\": %m", fname)));
 	}
 	else
 	{

src/backend/utils/adt/ri_triggers.c

@@ -2456,7 +2456,7 @@ ri_ReportViolation(const RI_ConstraintInfo *riinfo,
 				 errmsg("removing partition \"%s\" violates foreign key constraint \"%s\"",
 						RelationGetRelationName(pk_rel),
 						NameStr(riinfo->conname)),
-				 errdetail("Key (%s)=(%s) still referenced from table \"%s\".",
+				 errdetail("Key (%s)=(%s) is still referenced from table \"%s\".",
 						   key_names.data, key_values.data,
 						   RelationGetRelationName(fk_rel))));
 	else if (onfk)

src/backend/utils/misc/guc.c

@@ -1042,7 +1042,7 @@ static struct config_bool ConfigureNamesBool[] =
 	},
 	{
 		{"enable_partition_pruning", PGC_USERSET, QUERY_TUNING_METHOD,
-			gettext_noop("Enable plan-time and run-time partition pruning."),
+			gettext_noop("Enables plan-time and run-time partition pruning."),
 			gettext_noop("Allows the query planner and executor to compare partition "
 						 "bounds to conditions in the query to determine which "
 						 "partitions must be scanned."),
@@ -3493,7 +3493,7 @@ static struct config_string ConfigureNamesString[] =
 
 	{
 		{"recovery_target_timeline", PGC_POSTMASTER, WAL_RECOVERY_TARGET,
-			gettext_noop("Specifies the timeline to recovery into."),
+			gettext_noop("Specifies the timeline to recover into."),
 			NULL
 		},
 		&recovery_target_timeline_string,
@@ -3503,7 +3503,7 @@ static struct config_string ConfigureNamesString[] =
 
 	{
 		{"recovery_target", PGC_POSTMASTER, WAL_RECOVERY_TARGET,
-			gettext_noop("Set to 'immediate' to end recovery as soon as a consistent state is reached."),
+			gettext_noop("Set to \"immediate\" to end recovery as soon as a consistent state is reached."),
 			NULL
 		},
 		&recovery_target_string,

src/test/regress/expected/foreign_key.out

@@ -2167,19 +2167,19 @@ INSERT into dropfk VALUES (1), (1000), (1500), (2000);
 -- these should all fail
 ALTER TABLE droppk DETACH PARTITION droppk_d;
 ERROR:  removing partition "droppk_d" violates foreign key constraint "dropfk_a_fkey5"
-DETAIL:  Key (a)=(2000) still referenced from table "dropfk".
+DETAIL:  Key (a)=(2000) is still referenced from table "dropfk".
 ALTER TABLE droppk2 DETACH PARTITION droppk2_d;
 ERROR:  removing partition "droppk2_d" violates foreign key constraint "dropfk_a_fkey4"
-DETAIL:  Key (a)=(1500) still referenced from table "dropfk".
+DETAIL:  Key (a)=(1500) is still referenced from table "dropfk".
 ALTER TABLE droppk DETACH PARTITION droppk1;
 ERROR:  removing partition "droppk1" violates foreign key constraint "dropfk_a_fkey1"
-DETAIL:  Key (a)=(1) still referenced from table "dropfk".
+DETAIL:  Key (a)=(1) is still referenced from table "dropfk".
 ALTER TABLE droppk DETACH PARTITION droppk2;
 ERROR:  removing partition "droppk2" violates foreign key constraint "dropfk_a_fkey2"
-DETAIL:  Key (a)=(1000) still referenced from table "dropfk".
+DETAIL:  Key (a)=(1000) is still referenced from table "dropfk".
 ALTER TABLE droppk2 DETACH PARTITION droppk21;
 ERROR:  removing partition "droppk21" violates foreign key constraint "dropfk_a_fkey3"
-DETAIL:  Key (a)=(1000) still referenced from table "dropfk".
+DETAIL:  Key (a)=(1000) is still referenced from table "dropfk".
 -- dropping partitions is disallowed
 DROP TABLE droppk_d;
 ERROR:  cannot drop table droppk_d because other objects depend on it