NFSv4.1 (in {{RFC8881}}) includes a pNFS feature that allows
reads and writes to be performed by other means than directing read and
-write operations to the server. Through use of this feature. The server,
+write operations to the server. Through use of this feature, the server,
in the role of metadata server is responsible for managing file and
directory metadata while separate means are provided for execution of
reads and writes.
-These other means of performing file read and writes are defined by
+These other means of performing file reads and writes are defined by
individual mapping types which often have their own specifications. The
-SCSI Layout Type, defined in RFC8154, describes how IO is to be done
+SCSI Layout Type, defined in RFC8154, describes how I/O is to be done
directly to block storage devices.
The pNFS Small Computer System Interface (SCSI) layout {{RFC8154}} is a layout type
### PRs - Key Registration {#ssc:fencing:keys}
-On NVMe namespaces, reservations keys are registered using the
+On NVMe namespaces, reservation keys are registered using the
Reservation Register command (refer to Section 7.3 of {{NVME-BASE}})
with the Reservation Register Action
(RREGA) field set to 000b (i.e., Register Reservation Key) and