Fix typos in comments

michaelpq · pull[bot] · commit cde88ce37233 · 2024-03-08T00:33:49.000Z
The changes done in this commit impact comments with no direct user-visible changes, with fixes for incorrect function, variable or structure names. Author: Alexander Lakhin Discussion: https://postgr.es/m/e8c38840-596a-83d6-bd8d-cebc51111572@gmail.com
diff --git a/config/config.sub b/config/config.sub
@@ -1721,7 +1721,7 @@ case $os in
 	# Likewise for "kernel-abi"
 	eabi* | gnueabi*)
 		;;
-	# VxWorks passes extra cpu info in the 4th filed.
+	# VxWorks passes extra cpu info in the 4th field.
 	simlinux | simwindows | spe)
 		;;
 	# Now accept the basic system types.
diff --git a/contrib/amcheck/verify_nbtree.c b/contrib/amcheck/verify_nbtree.c
@@ -104,7 +104,7 @@ typedef struct BtreeCheckState
 
 	/*
 	 * The rightlink and incomplete split flag of block one level down to the
-	 * target page, which was visited last time via downlink from taget page.
+	 * target page, which was visited last time via downlink from target page.
 	 * We use it to check for missing downlinks.
 	 */
 	BlockNumber prevrightlink;
diff --git a/contrib/intarray/_int.h b/contrib/intarray/_int.h
@@ -15,7 +15,7 @@
 									 ((GISTIntArrayOptions *) PG_GET_OPCLASS_OPTIONS())->num_ranges : \
 									 G_INT_NUMRANGES_DEFAULT)
 
-/* gist_int_ops opclass options */
+/* gist__int_ops opclass options */
 typedef struct
 {
 	int32		vl_len_;		/* varlena header (do not touch directly!) */
@@ -80,7 +80,7 @@ typedef char *BITVECP;
 #define HASHVAL(val, siglen) (((unsigned int)(val)) % SIGLENBIT(siglen))
 #define HASH(sign, val, siglen) SETBIT((sign), HASHVAL(val, siglen))
 
-/* gist_intbig_ops opclass options */
+/* gist__intbig_ops opclass options */
 typedef struct
 {
 	int32		vl_len_;		/* varlena header (do not touch directly!) */
diff --git a/src/backend/access/gist/gistxlog.c b/src/backend/access/gist/gistxlog.c
@@ -580,8 +580,8 @@ gistXLogAssignLSN(void)
 	int			dummy = 0;
 
 	/*
-	 * Records other than SWITCH_WAL must have content. We use an integer 0 to
-	 * follow the restriction.
+	 * Records other than XLOG_SWITCH must have content. We use an integer 0
+	 * to follow the restriction.
 	 */
 	XLogBeginInsert();
 	XLogSetRecordFlags(XLOG_MARK_UNIMPORTANT);
diff --git a/src/backend/access/heap/heapam.c b/src/backend/access/heap/heapam.c
@@ -1223,7 +1223,7 @@ heap_set_tidrange(TableScanDesc sscan, ItemPointer mintid,
 	 * Calculate the first block and the number of blocks we must scan. We
 	 * could be more aggressive here and perform some more validation to try
 	 * and further narrow the scope of blocks to scan by checking if the
-	 * lowerItem has an offset above MaxOffsetNumber.  In this case, we could
+	 * lowestItem has an offset above MaxOffsetNumber.  In this case, we could
 	 * advance startBlk by one.  Likewise, if highestItem has an offset of 0
 	 * we could scan one fewer blocks.  However, such an optimization does not
 	 * seem worth troubling over, currently.
diff --git a/src/backend/access/heap/heapam_handler.c b/src/backend/access/heap/heapam_handler.c
@@ -816,7 +816,7 @@ heapam_relation_copy_for_cluster(Relation OldHeap, Relation NewHeap,
 				 * If the last pages of the scan were empty, we would go to
 				 * the next phase while heap_blks_scanned != heap_blks_total.
 				 * Instead, to ensure that heap_blks_scanned is equivalent to
-				 * total_heap_blks after the table scan phase, this parameter
+				 * heap_blks_total after the table scan phase, this parameter
 				 * is manually updated to the correct value when the table
 				 * scan finishes.
 				 */
diff --git a/src/backend/access/heap/pruneheap.c b/src/backend/access/heap/pruneheap.c
@@ -198,8 +198,7 @@ heap_page_prune_opt(Relation relation, Buffer buffer)
 		/*
 		 * Now that we have buffer lock, get accurate information about the
 		 * page's free space, and recheck the heuristic about whether to
-		 * prune. (We needn't recheck PageIsPrunable, since no one else could
-		 * have pruned while we hold pin.)
+		 * prune.
 		 */
 		if (PageIsFull(page) || PageGetHeapFreeSpace(page) < minfree)
 		{
@@ -490,7 +489,7 @@ heap_page_prune(Relation relation, Buffer buffer,
  *
  * Due to its cost we also only want to call
  * TransactionIdLimitedForOldSnapshots() if necessary, i.e. we might not have
- * done so in heap_hot_prune_opt() if pd_prune_xid was old enough. But we
+ * done so in heap_page_prune_opt() if pd_prune_xid was old enough. But we
  * still want to be able to remove rows that are too new to be removed
  * according to prstate->vistest, but that can be removed based on
  * old_snapshot_threshold. So we call TransactionIdLimitedForOldSnapshots() on
diff --git a/src/backend/access/heap/vacuumlazy.c b/src/backend/access/heap/vacuumlazy.c
@@ -2575,7 +2575,7 @@ lazy_vacuum_heap_page(LVRelState *vacrel, BlockNumber blkno, Buffer buffer,
 	END_CRIT_SECTION();
 
 	/*
-	 * Now that we have removed the LD_DEAD items from the page, once again
+	 * Now that we have removed the LP_DEAD items from the page, once again
 	 * check if the page has become all-visible.  The page is already marked
 	 * dirty, exclusively locked, and, if needed, a full page image has been
 	 * emitted.
diff --git a/src/backend/access/nbtree/nbtsplitloc.c b/src/backend/access/nbtree/nbtsplitloc.c
@@ -119,7 +119,7 @@ static inline IndexTuple _bt_split_firstright(FindSplitData *state,
  * righthand page (which is called firstrightoff), plus a boolean
  * indicating whether the new tuple goes on the left or right page.  You
  * can think of the returned state as a point _between_ two adjacent data
- * items (laftleft and firstright data items) on an imaginary version of
+ * items (lastleft and firstright data items) on an imaginary version of
  * origpage that already includes newitem.  The bool is necessary to
  * disambiguate the case where firstrightoff == newitemoff (i.e. it is
  * sometimes needed to determine if the firstright tuple for the split is
diff --git a/src/backend/access/transam/slru.c b/src/backend/access/transam/slru.c
@@ -809,7 +809,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruWriteAll fdata)
 	}
 
 	/*
-	 * During a WriteAll, we may already have the desired file open.
+	 * During a SimpleLruWriteAll, we may already have the desired file open.
 	 */
 	if (fdata)
 	{
@@ -864,7 +864,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruWriteAll fdata)
 			else
 			{
 				/*
-				 * In the unlikely event that we exceed MAX_FLUSH_BUFFERS,
+				 * In the unlikely event that we exceed MAX_WRITEALL_BUFFERS,
 				 * fall back to treating it as a standalone write.
 				 */
 				fdata = NULL;
@@ -1478,7 +1478,7 @@ SlruPagePrecedesTestOffset(SlruCtl ctl, int per_page, uint32 offset)
  *
  * This assumes every uint32 >= FirstNormalTransactionId is a valid key.  It
  * assumes each value occupies a contiguous, fixed-size region of SLRU bytes.
- * (MultiXactMemberCtl separates flags from XIDs.  AsyncCtl has
+ * (MultiXactMemberCtl separates flags from XIDs.  NotifyCtl has
  * variable-length entries, no keys, and no random access.  These unit tests
  * do not apply to them.)
  */
diff --git a/src/backend/access/transam/xlogreader.c b/src/backend/access/transam/xlogreader.c
@@ -1476,7 +1476,7 @@ XLogFindNextRecord(XLogReaderState *state, XLogRecPtr RecPtr)
 }
 
 /*
- * Helper function to ease writing of XLogRoutine->page_read callbacks.
+ * Helper function to ease writing of XLogReaderRoutine->page_read callbacks.
  * If this function is used, caller must supply a segment_open callback in
  * 'state', as that is used here.
  *
@@ -1513,7 +1513,7 @@ WALRead(XLogReaderState *state,
 		/*
 		 * If the data we want is not in a segment we have open, close what we
 		 * have (if anything) and open the next one, using the caller's
-		 * provided openSegment callback.
+		 * provided segment_open callback.
 		 */
 		if (state->seg.ws_file < 0 ||
 			!XLByteInSeg(recptr, state->seg.ws_segno, state->segcxt.ws_segsize) ||
diff --git a/src/backend/commands/opclasscmds.c b/src/backend/commands/opclasscmds.c
@@ -819,7 +819,7 @@ AlterOpFamily(AlterOpFamilyStmt *stmt)
 	Oid			amoid,			/* our AM's oid */
 				opfamilyoid;	/* oid of opfamily */
 	int			maxOpNumber,	/* amstrategies value */
-				optsProcNumber, /* amopclassopts value */
+				optsProcNumber, /* amoptsprocnum value */
 				maxProcNumber;	/* amsupport value */
 	HeapTuple	tup;
 	Form_pg_am	amform;
@@ -1321,7 +1321,7 @@ assignProcTypes(OpFamilyMember *member, Oid amoid, Oid typeoid,
 			/*
 			 * pg_amproc functions are indexed by (lefttype, righttype), but
 			 * an equalimage function can only be called at CREATE INDEX time.
-			 * The same opclass opcintype OID is always used for leftype and
+			 * The same opclass opcintype OID is always used for lefttype and
 			 * righttype.  Providing a cross-type routine isn't sensible.
 			 * Reject cross-type ALTER OPERATOR FAMILY ...  ADD FUNCTION 4
 			 * statements here.
diff --git a/src/backend/commands/subscriptioncmds.c b/src/backend/commands/subscriptioncmds.c
@@ -974,8 +974,8 @@ AlterSubscription_refresh(Subscription *sub, bool copy_data,
 				 *
 				 * Even if new worker for this particular rel is restarted it
 				 * won't be able to make any progress as we hold exclusive
-				 * lock on subscription_rel till the transaction end. It will
-				 * simply exit as there is no corresponding rel entry.
+				 * lock on pg_subscription_rel till the transaction end. It
+				 * will simply exit as there is no corresponding rel entry.
 				 *
 				 * This locking also ensures that the state of rels won't
 				 * change till we are done with this refresh operation.
diff --git a/src/backend/commands/tablecmds.c b/src/backend/commands/tablecmds.c
@@ -2984,7 +2984,7 @@ MergeAttributes(List *schema, List *supers, char relpersistence,
 				 * generated column, we'll take its generation expression in
 				 * preference to the parent's.  We must check that the child
 				 * column doesn't specify a default value or identity, which
-				 * matches the rules for a single column in parse_util.c.
+				 * matches the rules for a single column in parse_utilcmd.c.
 				 *
 				 * Conversely, if the parent column is not generated, the
 				 * child column can't be either.  (We used to allow that, but
@@ -8017,7 +8017,7 @@ ATPrepDropExpression(Relation rel, AlterTableCmd *cmd, bool recurse, bool recurs
 	 * is a bit complicated.  GENERATED clauses must be attached to the column
 	 * definition and cannot be added later like DEFAULT, so if a child table
 	 * has a generation expression that the parent does not have, the child
-	 * column will necessarily be an attlocal column.  So to implement ONLY
+	 * column will necessarily be an attislocal column.  So to implement ONLY
 	 * here, we'd need extra code to update attislocal of the direct child
 	 * tables, somewhat similar to how DROP COLUMN does it, so that the
 	 * resulting state can be properly dumped and restored.
@@ -10930,7 +10930,7 @@ ATExecAlterConstraint(Relation rel, AlterTableCmd *cmd, bool recurse,
 	}
 
 	/*
-	 * ATExecConstrRecurse already invalidated relcache for the relations
+	 * ATExecAlterConstrRecurse already invalidated relcache for the relations
 	 * having the constraint itself; here we also invalidate for relations
 	 * that have any triggers that are part of the constraint.
 	 */
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
@@ -3004,7 +3004,7 @@ hashagg_batch_new(LogicalTape *input_tape, int setno,
 }
 
 /*
- * read_spilled_tuple
+ * hashagg_batch_read
  * 		read the next tuple from a batch's tape.  Return NULL if no more.
  */
 static MinimalTuple
diff --git a/src/backend/jit/llvm/llvmjit_expr.c b/src/backend/jit/llvm/llvmjit_expr.c
@@ -2121,8 +2121,8 @@ llvm_compile_expr(ExprState *state)
 
 					/*
 					 * pergroup = &aggstate->all_pergroups
-					 * [op->d.agg_strict_trans_check.setoff]
-					 * [op->d.agg_init_trans_check.transno];
+					 * [op->d.agg_trans.setoff]
+					 * [op->d.agg_trans.transno];
 					 */
 					v_allpergroupsp =
 						l_load_struct_gep(b, v_aggstatep,
diff --git a/src/backend/optimizer/plan/planagg.c b/src/backend/optimizer/plan/planagg.c
@@ -386,7 +386,7 @@ build_minmax_path(PlannerInfo *root, MinMaxAggInfo *mminfo,
 	ntest = makeNode(NullTest);
 	ntest->nulltesttype = IS_NOT_NULL;
 	ntest->arg = copyObject(mminfo->target);
-	/* we checked it wasn't a rowtype in find_minmax_aggs_walker */
+	/* we checked it wasn't a rowtype in can_minmax_aggs */
 	ntest->argisrow = false;
 	ntest->location = -1;
 
diff --git a/src/backend/parser/gram.y b/src/backend/parser/gram.y
@@ -957,7 +957,7 @@ stmtmulti:	stmtmulti ';' toplevel_stmt
 
 /*
  * toplevel_stmt includes BEGIN and END.  stmt does not include them, because
- * those words have different meanings in function bodys.
+ * those words have different meanings in function bodies.
  */
 toplevel_stmt:
 			stmt
diff --git a/src/backend/partitioning/partbounds.c b/src/backend/partitioning/partbounds.c
@@ -2340,7 +2340,7 @@ merge_default_partitions(PartitionMap *outer_map,
 		/*
 		 * The default partitions have to be joined with each other, so merge
 		 * them.  Note that each of the default partitions isn't merged yet
-		 * (see, process_outer_partition()/process_innerer_partition()), so
+		 * (see, process_outer_partition()/process_inner_partition()), so
 		 * they should be merged successfully.  The merged partition will act
 		 * as the default partition of the join relation.
 		 */
diff --git a/src/backend/partitioning/partdesc.c b/src/backend/partitioning/partdesc.c
@@ -55,7 +55,7 @@ static PartitionDesc RelationBuildPartitionDesc(Relation rel,
  * RelationGetPartitionDesc -- get partition descriptor, if relation is partitioned
  *
  * We keep two partdescs in relcache: rd_partdesc includes all partitions
- * (even those being concurrently marked detached), while rd_partdesc_nodetach
+ * (even those being concurrently marked detached), while rd_partdesc_nodetached
  * omits (some of) those.  We store the pg_inherits.xmin value for the latter,
  * to determine whether it can be validly reused in each case, since that
  * depends on the active snapshot.
diff --git a/src/backend/replication/logical/reorderbuffer.c b/src/backend/replication/logical/reorderbuffer.c
@@ -1885,7 +1885,7 @@ ReorderBufferStreamCommit(ReorderBuffer *rb, ReorderBufferTXN *txn)
 		/*
 		 * This is a PREPARED transaction, part of a two-phase commit. The
 		 * full cleanup will happen as part of the COMMIT PREPAREDs, so now
-		 * just truncate txn by removing changes and tuple_cids.
+		 * just truncate txn by removing changes and tuplecids.
 		 */
 		ReorderBufferTruncateTXN(rb, txn, true);
 		/* Reset the CheckXidAlive */
@@ -4010,7 +4010,7 @@ ReorderBufferStreamTXN(ReorderBuffer *rb, ReorderBufferTXN *txn)
 	 * After that we need to reuse the snapshot from the previous run.
 	 *
 	 * Unlike DecodeCommit which adds xids of all the subtransactions in
-	 * snapshot's xip array via SnapBuildCommittedTxn, we can't do that here
+	 * snapshot's xip array via SnapBuildCommitTxn, we can't do that here
 	 * but we do add them to subxip array instead via ReorderBufferCopySnap.
 	 * This allows the catalog changes made in subtransactions decoded till
 	 * now to be visible.
diff --git a/src/backend/replication/syncrep.c b/src/backend/replication/syncrep.c
@@ -804,7 +804,7 @@ standby_priority_comparator(const void *a, const void *b)
 
 	/*
 	 * We might have equal priority values; arbitrarily break ties by position
-	 * in the WALSnd array.  (This is utterly bogus, since that is arrival
+	 * in the WalSnd array.  (This is utterly bogus, since that is arrival
 	 * order dependent, but there are regression tests that rely on it.)
 	 */
 	return sa->walsnd_index - sb->walsnd_index;
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
@@ -3069,7 +3069,7 @@ AtEOXact_Files(bool isCommit)
 /*
  * BeforeShmemExit_Files
  *
- * before_shmem_access hook to clean up temp files during backend shutdown.
+ * before_shmem_exit hook to clean up temp files during backend shutdown.
  * Here, we want to clean up *all* temp files including interXact ones.
  */
 static void
diff --git a/src/backend/storage/ipc/latch.c b/src/backend/storage/ipc/latch.c
@@ -151,7 +151,7 @@ struct WaitEventSet
 #endif
 };
 
-/* A common WaitEventSet used to implement WatchLatch() */
+/* A common WaitEventSet used to implement WaitLatch() */
 static WaitEventSet *LatchWaitSet;
 
 /* The position of the latch in LatchWaitSet. */
diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
@@ -1754,7 +1754,7 @@ ComputeXidHorizons(ComputeXidHorizonsResult *h)
 		 * current top-level xid any.
 		 *
 		 * Without an assigned xid we could use a horizon as aggressive as
-		 * ReadNewTransactionid(), but we can get away with the much cheaper
+		 * GetNewTransactionId(), but we can get away with the much cheaper
 		 * latestCompletedXid + 1: If this backend has no xid there, by
 		 * definition, can't be any newer changes in the temp table than
 		 * latestCompletedXid.
diff --git a/src/backend/storage/lmgr/spin.c b/src/backend/storage/lmgr/spin.c
@@ -37,7 +37,7 @@
 #define NUM_EMULATION_SEMAPHORES (NUM_SPINLOCK_SEMAPHORES + NUM_ATOMICS_SEMAPHORES)
 #else
 #define NUM_EMULATION_SEMAPHORES (NUM_SPINLOCK_SEMAPHORES)
-#endif							/* DISABLE_ATOMICS */
+#endif							/* HAVE_ATOMICS */
 
 PGSemaphore *SpinlockSemaArray;
 
diff --git a/src/backend/utils/activity/backend_status.c b/src/backend/utils/activity/backend_status.c
@@ -283,7 +283,7 @@ pgstat_beinit(void)
  *
  *	Apart from auxiliary processes, MyBackendId, MyDatabaseId,
  *	session userid, and application_name must be set for a
- *	backend (hence, this cannot be combined with pgbestat_beinit).
+ *	backend (hence, this cannot be combined with pgstat_beinit).
  *	Note also that we must be inside a transaction if this isn't an aux
  *	process, as we may need to do encoding conversion on some strings.
  * ----------
diff --git a/src/backend/utils/activity/pgstat_wal.c b/src/backend/utils/activity/pgstat_wal.c
@@ -24,7 +24,7 @@
 PgStat_PendingWalStats PendingWalStats = {0};
 
 /*
- * WAL usage counters saved from pgWALUsage at the previous call to
+ * WAL usage counters saved from pgWalUsage at the previous call to
  * pgstat_report_wal(). This is used to calculate how much WAL usage
  * happens between pgstat_report_wal() calls, by subtracting
  * the previous counters from the current ones.
diff --git a/src/backend/utils/adt/acl.c b/src/backend/utils/adt/acl.c
@@ -4717,8 +4717,8 @@ pg_has_role_id_id(PG_FUNCTION_ARGS)
  *		Convert text string to AclMode value.
  *
  * We use USAGE to denote whether the privileges of the role are accessible
- * (has_privs), MEMBER to denote is_member, and MEMBER WITH GRANT OPTION
- * (or ADMIN OPTION) to denote is_admin.  There is no ACL bit corresponding
+ * (has_privs_of_role), MEMBER to denote is_member, and MEMBER WITH GRANT
+ * (or ADMIN) OPTION to denote is_admin.  There is no ACL bit corresponding
  * to MEMBER so we cheat and use ACL_CREATE for that.  This convention
  * is shared only with pg_role_aclcheck, below.
  */
diff --git a/src/backend/utils/adt/pg_locale.c b/src/backend/utils/adt/pg_locale.c
@@ -1012,7 +1012,7 @@ search_locale_enum(LPWSTR pStr, DWORD dwFlags, LPARAM lparam)
 	{
 		/*
 		 * If the enumerated locale does not have a hyphen ("en") OR the
-		 * lc_message input does not have an underscore ("English"), we only
+		 * locale_name input does not have an underscore ("English"), we only
 		 * need to compare the <Language> tags.
 		 */
 		if (wcsrchr(pStr, '-') == NULL || wcsrchr(argv[0], '_') == NULL)
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
@@ -4210,7 +4210,7 @@ estimate_multivariate_ndistinct(PlannerInfo *root, RelOptInfo *rel,
 			 * Process complex expressions, not just simple Vars.
 			 *
 			 * First, we search for an exact match of an expression. If we
-			 * find one, we can just discard the whole GroupExprInfo, with all
+			 * find one, we can just discard the whole GroupVarInfo, with all
 			 * the variables we extracted from it.
 			 *
 			 * Otherwise we inspect the individual vars, and try matching it
diff --git a/src/backend/utils/mb/mbutils.c b/src/backend/utils/mb/mbutils.c
@@ -453,7 +453,7 @@ pg_do_encoding_conversion(unsigned char *src, int len,
  *
  * The output is null-terminated.
  *
- * If destlen < srclen * MAX_CONVERSION_LENGTH + 1, the converted output
+ * If destlen < srclen * MAX_CONVERSION_INPUT_LENGTH + 1, the converted output
  * wouldn't necessarily fit in the output buffer, and the function will not
  * convert the whole input.
  *
diff --git a/src/bin/pg_rewind/rewind_source.h b/src/bin/pg_rewind/rewind_source.h
@@ -83,4 +83,4 @@ extern rewind_source *init_libpq_source(PGconn *conn);
 /* in local_source.c */
 extern rewind_source *init_local_source(const char *datadir);
 
-#endif							/* FETCH_H */
+#endif							/* REWIND_SOURCE_H */
diff --git a/src/include/access/tableam.h b/src/include/access/tableam.h
@@ -358,7 +358,7 @@ typedef struct TableAmRoutine
 	 * allowed by the AM.
 	 *
 	 * Implementations can assume that scan_set_tidrange is always called
-	 * before can_getnextslot_tidrange or after scan_rescan and before any
+	 * before scan_getnextslot_tidrange or after scan_rescan and before any
 	 * further calls to scan_getnextslot_tidrange.
 	 */
 	void		(*scan_set_tidrange) (TableScanDesc scan,
diff --git a/src/include/access/toast_helper.h b/src/include/access/toast_helper.h
diff --git a/src/include/nodes/nodeFuncs.h b/src/include/nodes/nodeFuncs.h
diff --git a/src/include/nodes/queryjumble.h b/src/include/nodes/queryjumble.h
diff --git a/src/include/pg_config_manual.h b/src/include/pg_config_manual.h
diff --git a/src/interfaces/libpq/fe-protocol3.c b/src/interfaces/libpq/fe-protocol3.c
diff --git a/src/interfaces/libpq/libpq-int.h b/src/interfaces/libpq/libpq-int.h
diff --git a/src/pl/plperl/plperl.c b/src/pl/plperl/plperl.c
diff --git a/src/test/recovery/t/023_pitr_prepared_xact.pl b/src/test/recovery/t/023_pitr_prepared_xact.pl
diff --git a/src/test/subscription/t/004_sync.pl b/src/test/subscription/t/004_sync.pl

Original file line number	Diff line number	Diff line change
`@@ -809,7 +809,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruWriteAll fdata)`
`809`	`809`	`}`
`810`	`810`
`811`	`811`	`/*`
`812`		`- * During a WriteAll, we may already have the desired file open.`
	`812`	`+ * During a SimpleLruWriteAll, we may already have the desired file open.`
`813`	`813`	`*/`
`814`	`814`	`if (fdata)`
`815`	`815`	`{`
`@@ -864,7 +864,7 @@ SlruPhysicalWritePage(SlruCtl ctl, int pageno, int slotno, SlruWriteAll fdata)`
`864`	`864`	`else`
`865`	`865`	`{`
`866`	`866`	`/*`
`867`		`- * In the unlikely event that we exceed MAX_FLUSH_BUFFERS,`
	`867`	`+ * In the unlikely event that we exceed MAX_WRITEALL_BUFFERS,`
`868`	`868`	`* fall back to treating it as a standalone write.`
`869`	`869`	`*/`
`870`	`870`	`fdata = NULL;`
`@@ -1478,7 +1478,7 @@ SlruPagePrecedesTestOffset(SlruCtl ctl, int per_page, uint32 offset)`
`1478`	`1478`	`*`
`1479`	`1479`	`* This assumes every uint32 >= FirstNormalTransactionId is a valid key. It`
`1480`	`1480`	`* assumes each value occupies a contiguous, fixed-size region of SLRU bytes.`
`1481`		`- * (MultiXactMemberCtl separates flags from XIDs. AsyncCtl has`
	`1481`	`+ * (MultiXactMemberCtl separates flags from XIDs. NotifyCtl has`
`1482`	`1482`	`* variable-length entries, no keys, and no random access. These unit tests`
`1483`	`1483`	`* do not apply to them.)`
`1484`	`1484`	`*/`