Fix grammar in buffer lock wait message
Correct the wait message from "Waiting to acquire a exclusive lock on a
buffer"
to "Waiting to acquire an exclusive lock on a buffer".
The word "exclusive" starts with a vowel sound, so the indefinite article
should be "an" instead of "a".
Regards,
Guoqing Yang
diff --git a/src/backend/utils/activity/wait_event_names.txt
b/src/backend/utils/activity/wait_event_names.txt
index 560659f9568..bafdd7d2e96 100644
--- a/src/backend/utils/activity/wait_event_names.txt
+++ b/src/backend/utils/activity/wait_event_names.txt
@@ -294,7 +294,7 @@ Section: ClassName - WaitEventBuffer
BUFFER_CLEANUP "Waiting to acquire an exclusive pin on a buffer. Buffer pin
waits can be protracted if another process holds an open cursor that last read
data from the buffer in question."
BUFFER_SHARED "Waiting to acquire a shared lock on a buffer."
BUFFER_SHARE_EXCLUSIVE "Waiting to acquire a share exclusive lock on a buffer."
-BUFFER_EXCLUSIVE "Waiting to acquire a exclusive lock on a buffer."
+BUFFER_EXCLUSIVE "Waiting to acquire an exclusive lock on a buffer."
ABI_compatibility:
