typo-fixes-for-v15+.11-20.patch

diff --git a/contrib/pg_walinspect/pg_walinspect.c b/contrib/pg_walinspect/pg_walinspect.c
index e6f18e1c64..1cd3744d5d 100644
--- a/contrib/pg_walinspect/pg_walinspect.c
+++ b/contrib/pg_walinspect/pg_walinspect.c
@@ -85,7 +85,7 @@ GetCurrentLSN(void)
 }
 
 /*
- * Intialize WAL reader and identify first valid LSN.
+ * Initialize WAL reader and identify first valid LSN.
  */
 static XLogReaderState *
 InitXLogReaderState(XLogRecPtr lsn)
diff --git a/src/backend/access/gist/README b/src/backend/access/gist/README
index efb2730e18..e9bc41a49f 100644
--- a/src/backend/access/gist/README
+++ b/src/backend/access/gist/README
@@ -428,7 +428,7 @@ with optional buffering.
 
 Sorting GiST build requires good linearization of the sort opclass. That is not
 always the case in multidimensional data. To tackle the anomalies, we buffer
-index tuples and apply a picksplit function that can be multidimensional-aware.
+index tuples and apply a picksplit function that can be multidimension-aware.
 
 Bulk delete algorithm (VACUUM)
 ------------------------------
diff --git a/src/backend/access/transam/parallel.c b/src/backend/access/transam/parallel.c
index b26f2a64fb..7133ec0b22 100644
--- a/src/backend/access/transam/parallel.c
+++ b/src/backend/access/transam/parallel.c
@@ -376,7 +376,7 @@ InitializeParallelDSM(ParallelContext *pcxt)
 
 		/*
 		 * Serialize the transaction snapshot if the transaction
-		 * isolation-level uses a transaction snapshot.
+		 * isolation level uses a transaction snapshot.
 		 */
 		if (IsolationUsesXactSnapshot())
 		{
diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index b540ee293b..d5f76a2593 100644
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -5835,7 +5835,7 @@ ReachedEndOfBackup(XLogRecPtr EndRecPtr, TimeLineID tli)
 {
 	/*
 	 * We have reached the end of base backup, as indicated by pg_control. The
-	 * data on disk is now consistent (unless minRecovery point is further
+	 * data on disk is now consistent (unless minRecoveryPoint is further
 	 * ahead, which can happen if we crashed during previous recovery).  Reset
 	 * backupStartPoint and backupEndPoint, and update minRecoveryPoint to
 	 * make sure we don't allow starting up at an earlier point even if
diff --git a/src/backend/access/transam/xlogprefetcher.c b/src/backend/access/transam/xlogprefetcher.c
index 7ba18f2a76..906e3d9469 100644
--- a/src/backend/access/transam/xlogprefetcher.c
+++ b/src/backend/access/transam/xlogprefetcher.c
@@ -457,9 +457,9 @@ XLogPrefetcherComputeStats(XLogPrefetcher *prefetcher)
  * *lsn, and the I/O will be considered to have completed once that LSN is
  * replayed.
  *
- * Returns LRQ_NO_IO if we examined the next block reference and found that it
- * was already in the buffer pool, or we decided for various reasons not to
- * prefetch.
+ * Returns LRQ_NEXT_NO_IO if we examined the next block reference and found
+ * that it was already in the buffer pool, or we decided for various reasons
+ * not to prefetch.
  */
 static LsnReadQueueNextStatus
 XLogPrefetcherNextBlock(uintptr_t pgsr_private, XLogRecPtr *lsn)
diff --git a/src/backend/commands/vacuumparallel.c b/src/backend/commands/vacuumparallel.c
index 87ea5c5242..a79067fd46 100644
--- a/src/backend/commands/vacuumparallel.c
+++ b/src/backend/commands/vacuumparallel.c
@@ -8,7 +8,7 @@
  *
  * In a parallel vacuum, we perform both index bulk deletion and index cleanup
  * with parallel worker processes.  Individual indexes are processed by one
- * vacuum process.  ParalleVacuumState contains shared information as well as
+ * vacuum process.  ParallelVacuumState contains shared information as well as
  * the memory space for storing dead items allocated in the DSM segment.  We
  * launch parallel worker processes at the start of parallel index
  * bulk-deletion and index cleanup and once all indexes are processed, the
diff --git a/src/backend/executor/nodeAgg.c b/src/backend/executor/nodeAgg.c
index 28205f7433..3aab5a0e80 100644
--- a/src/backend/executor/nodeAgg.c
+++ b/src/backend/executor/nodeAgg.c
@@ -4081,7 +4081,7 @@ build_pertrans_for_aggref(AggStatePerTrans pertrans,
 	numTransArgs = pertrans->numTransInputs + 1;
 
 	/*
-	 * Set up infrastructure for calling the transfn.  Note that invtrans is
+	 * Set up infrastructure for calling the transfn.  Note that invtransfn is
 	 * not needed here.
 	 */
 	build_aggregate_transfn_expr(inputTypes,
diff --git a/src/backend/executor/nodeModifyTable.c b/src/backend/executor/nodeModifyTable.c
index 5b596f1e7a..6aa8c03def 100644
--- a/src/backend/executor/nodeModifyTable.c
+++ b/src/backend/executor/nodeModifyTable.c
@@ -740,7 +740,7 @@ ExecGetUpdateNewTuple(ResultRelInfo *relinfo,
  *
  *		Returns RETURNING result if any, otherwise NULL.
  *		*inserted_tuple is the tuple that's effectively inserted;
- *		*inserted_destrel is the relation where it was inserted.
+ *		*insert_destrel is the relation where it was inserted.
  *		These are only set on success.
  *
  *		This may change the currently active tuple conversion map in
diff --git a/src/backend/optimizer/plan/initsplan.c b/src/backend/optimizer/plan/initsplan.c
index c6c21a7338..06f90882c4 100644
--- a/src/backend/optimizer/plan/initsplan.c
+++ b/src/backend/optimizer/plan/initsplan.c
@@ -3152,7 +3152,7 @@ check_hashjoinable(RestrictInfo *restrictinfo)
 /*
  * check_memoizable
  *	  If the restrictinfo's clause is suitable to be used for a Memoize node,
- *	  set the lefthasheqoperator and righthasheqoperator to the hash equality
+ *	  set the left_hasheqoperator and right_hasheqoperator to the hash equality
  *	  operator that will be needed during caching.
  */
 static void
diff --git a/src/bin/pg_dump/pg_dump.c b/src/bin/pg_dump/pg_dump.c
index 73a6c964ba..058244cd17 100644
--- a/src/bin/pg_dump/pg_dump.c
+++ b/src/bin/pg_dump/pg_dump.c
@@ -9636,7 +9636,7 @@ getAdditionalACLs(Archive *fout)
 				{
 					if (dobj->objType == DO_TABLE)
 					{
-						/* For a column initpriv, set the table's ACL flags */
+						/* For a column initprivs, set the table's ACL flags */
 						dobj->components |= DUMP_COMPONENT_ACL;
 						((TableInfo *) dobj)->hascolumnACLs = true;
 					}