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-rw-r--r--src/backend/storage/ipc/latch.c2
-rw-r--r--src/backend/storage/ipc/shm_mq.c2
-rw-r--r--src/backend/storage/ipc/standby.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/backend/storage/ipc/latch.c b/src/backend/storage/ipc/latch.c
index d45a41d8633..0079ba567f6 100644
--- a/src/backend/storage/ipc/latch.c
+++ b/src/backend/storage/ipc/latch.c
@@ -860,7 +860,7 @@ WaitEventAdjustWin32(WaitEventSet *set, WaitEvent *event)
* reached. At most nevents occurred events are returned.
*
* If timeout = -1, block until an event occurs; if 0, check sockets for
- * readiness, but don't block; if > 0, block for at most timeout miliseconds.
+ * readiness, but don't block; if > 0, block for at most timeout milliseconds.
*
* Returns the number of events occurred, or 0 if the timeout was reached.
*
diff --git a/src/backend/storage/ipc/shm_mq.c b/src/backend/storage/ipc/shm_mq.c
index 32b4d3d5d4f..f5bf807cd63 100644
--- a/src/backend/storage/ipc/shm_mq.c
+++ b/src/backend/storage/ipc/shm_mq.c
@@ -501,7 +501,7 @@ shm_mq_sendv(shm_mq_handle *mqh, shm_mq_iovec *iov, int iovcnt, bool nowait)
* it will point to a temporary buffer. This mostly avoids data copying in
* the hoped-for case where messages are short compared to the buffer size,
* while still allowing longer messages. In either case, the return value
- * remains valid until the next receive operation is perfomed on the queue.
+ * remains valid until the next receive operation is performed on the queue.
*
* When nowait = false, we'll wait on our process latch when the ring buffer
* is empty and we have not yet received a full message. The sender will
diff --git a/src/backend/storage/ipc/standby.c b/src/backend/storage/ipc/standby.c
index 6532240dd19..62590707229 100644
--- a/src/backend/storage/ipc/standby.c
+++ b/src/backend/storage/ipc/standby.c
@@ -967,7 +967,7 @@ LogStandbySnapshot(void)
* similar. We keep them separate because xl_xact_running_xacts is a
* contiguous chunk of memory and never exists fully until it is assembled in
* WAL. The inserted records are marked as not being important for durability,
- * to avoid triggering superflous checkpoint / archiving activity.
+ * to avoid triggering superfluous checkpoint / archiving activity.
*/
static XLogRecPtr
LogCurrentRunningXacts(RunningTransactions CurrRunningXacts)