Fix some typos and some incorrectly duplicated words

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

4 files changed, 4 insertions, 4 deletions

diff --git a/src/backend/optimizer/path/allpaths.c b/src/backend/optimizer/path/allpaths.c
index 244957a2483..9bdc70c702e 100644
--- a/src/backend/optimizer/path/allpaths.c
+++ b/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
diff --git a/src/backend/optimizer/util/plancat.c b/src/backend/optimizer/util/plancat.c
index e3824efe9b5..65adf04c4eb 100644
--- a/src/backend/optimizer/util/plancat.c
+++ b/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)
diff --git a/src/backend/replication/pgoutput/pgoutput.c b/src/backend/replication/pgoutput/pgoutput.c
index ebaf555d569..f88389de847 100644
--- a/src/backend/replication/pgoutput/pgoutput.c
+++ b/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);
diff --git a/src/backend/utils/adt/xid8funcs.c b/src/backend/utils/adt/xid8funcs.c
index 5d79f838a3e..24271dfff73 100644
--- a/src/backend/utils/adt/xid8funcs.c
+++ b/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