Fix typos in comments.

Also adjust the phrasing in the comments.

Author: Etsuro Fujita <etsuro.fujita@gmail.com>
Author: Heikki Linnakangas <hlinnaka@iki.fi>
Reviewed-by: Tender Wang <tndrwang@gmail.com>
Reviewed-by: Gurjeet Singh <gurjeet@singh.im>
Reviewed-by: Michael Paquier <michael@paquier.xyz>
Discussion: https://postgr.es/m/CAPmGK17%3DPHSDZ%2B0G6jcj12buyyE1bQQc3sbp1Wxri7tODT-SDw%40mail.gmail.com
Backpatch-through: 15

diff --git a/src/backend/utils/activity/pgstat_database.c b/src/backend/utils/activity/pgstat_database.c
index 4235fa0ccb67c7b943601c994fef4bda3ad2237f..e7b5633a40b3769e79716fa63af0be883efd2f52 100644 (file)
--- a/src/backend/utils/activity/pgstat_database.c
+++ b/src/backend/utils/activity/pgstat_database.c
@@ -365,8 +365,8 @@ pgstat_reset_database_timestamp(Oid dboid, TimestampTz ts)
 /*
  * Flush out pending stats for the entry
  *
- * If nowait is true, this function returns false if lock could not
- * immediately acquired, otherwise true is returned.
+ * If nowait is true and the lock could not be immediately acquired, returns
+ * false without flushing the entry.  Otherwise returns true.
  */
 bool
 pgstat_database_flush_cb(PgStat_EntryRef *entry_ref, bool nowait)

diff --git a/src/backend/utils/activity/pgstat_function.c b/src/backend/utils/activity/pgstat_function.c
index 427d8c47fc63be91ffe82ab81cccacbcd57b779e..b2e40d26713945b7b71de38996f2f858592ac123 100644 (file)
--- a/src/backend/utils/activity/pgstat_function.c
+++ b/src/backend/utils/activity/pgstat_function.c
@@ -186,8 +186,8 @@ pgstat_end_function_usage(PgStat_FunctionCallUsage *fcu, bool finalize)
 /*
  * Flush out pending stats for the entry
  *
- * If nowait is true, this function returns false if lock could not
- * immediately acquired, otherwise true is returned.
+ * If nowait is true and the lock could not be immediately acquired, returns
+ * false without flushing the entry.  Otherwise returns true.
  */
 bool
 pgstat_function_flush_cb(PgStat_EntryRef *entry_ref, bool nowait)

diff --git a/src/backend/utils/activity/pgstat_relation.c b/src/backend/utils/activity/pgstat_relation.c
index a846d9ffb652b5586d3b784a083ce2d9369b7299..91134a112dea162f558380f12d71d65cb871d7a6 100644 (file)
--- a/src/backend/utils/activity/pgstat_relation.c
+++ b/src/backend/utils/activity/pgstat_relation.c
@@ -752,8 +752,8 @@ pgstat_twophase_postabort(TransactionId xid, uint16 info,
 /*
  * Flush out pending stats for the entry
  *
- * If nowait is true, this function returns false if lock could not
- * immediately acquired, otherwise true is returned.
+ * If nowait is true and the lock could not be immediately acquired, returns
+ * false without flushing the entry.  Otherwise returns true.
  *
  * Some of the stats are copied to the corresponding pending database stats
  * entry when successfully flushing.

diff --git a/src/backend/utils/activity/pgstat_subscription.c b/src/backend/utils/activity/pgstat_subscription.c
index e1072bd5bae7077951bd09310be98ebc57961dbf..802ed644ce2182763f3e3840dc3351f3e6c761da 100644 (file)
--- a/src/backend/utils/activity/pgstat_subscription.c
+++ b/src/backend/utils/activity/pgstat_subscription.c
@@ -77,8 +77,8 @@ pgstat_fetch_stat_subscription(Oid subid)
 /*
  * Flush out pending stats for the entry
  *
- * If nowait is true, this function returns false if lock could not
- * immediately acquired, otherwise true is returned.
+ * If nowait is true and the lock could not be immediately acquired, returns
+ * false without flushing the entry.  Otherwise returns true.
  */
 bool
 pgstat_subscription_flush_cb(PgStat_EntryRef *entry_ref, bool nowait)