fix typos in storing statistics in shared memory

[torikoshia]

Hi,

It seems like there are some duplications of 'the' in pgstat.c and 
pgstat_internal.h.
Attaching a tiny patch to fix them.
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Regards,

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Atsushi Torikoshi
NTT DATA CORPORATIONFrom fabf3bc5da8e5ebd4f600b6ba762d4413cbdcd6b Mon Sep 17 00:00:00 2001
From: Atsushi Torikoshi <torikos...@oss.nttdata.com>
Date: Mon, 23 May 2022 17:11:54 +0900
Subject: [PATCH v1] Fix duplications of 'the' in pgstat.c and
 pgstat_internal.h

---
 src/backend/utils/activity/pgstat.c | 4 ++--
 src/include/utils/pgstat_internal.h | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/backend/utils/activity/pgstat.c b/src/backend/utils/activity/pgstat.c
index 3c3fd0e9b7..05f2d9e9bd 100644
--- a/src/backend/utils/activity/pgstat.c
+++ b/src/backend/utils/activity/pgstat.c
@@ -32,9 +32,9 @@
  * backend-local hashtable (pgStatEntryRefHash) in front of the shared
  * hashtable, containing references (PgStat_EntryRef) to shared hashtable
  * entries. The shared hashtable only needs to be accessed when no prior
- * reference is found in the local hashtable. Besides pointing to the the
+ * reference is found in the local hashtable. Besides pointing to the
  * shared hashtable entry (PgStatShared_HashEntry) PgStat_EntryRef also
- * contains a pointer to the the shared statistics data, as a process-local
+ * contains a pointer to the shared statistics data, as a process-local
  * address, to reduce access costs.
  *
  * The names for structs stored in shared memory are prefixed with
diff --git a/src/include/utils/pgstat_internal.h b/src/include/utils/pgstat_internal.h
index 0eccaea6c1..7d13310fe6 100644
--- a/src/include/utils/pgstat_internal.h
+++ b/src/include/utils/pgstat_internal.h
@@ -296,9 +296,9 @@ static const char *const slru_names[] = {
  * values in a copy of the stats data, which is protected by ->lock. See
  * pgstat_fetch_stat_(archiver|bgwriter|checkpointer) for the reader side.
  *
- * The only exception to that is the the stat_reset_timestamp in these
- * structs, which is protected by ->lock, because it has to be written by
- * another backend while resetting
+ * The only exception to that is the stat_reset_timestamp in these structs,
+ * which is protected by ->lock, because it has to be written by another
+ * backend while resetting
  * ----------
  */
 
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2.27.0