docs(os): Typo (#3)

README.md

@@ -24,7 +24,7 @@ mkfs.vfat /dev/sda1
 >
 > `--typecode '1:EF00'`: Partition 1 gets partition type code `EF00`, an EFI system partition.
 >
-> `--typecode '2:BF00'`: Partition 2 gets partition type code `BF00`, an Solaris root partition.
+> `--typecode '2:BF00'`: Partition 2 gets partition type code `BF00`, a Solaris root partition.
 
 The result will be something like this at which point you can start the `setup.sh` script, see [How to run this?](#how-to-run-this) below for more details.
 ```
@@ -57,7 +57,7 @@ The script will use the `EF00` partition to install a ZFSBootMenu EFI executable
 
 #### Compression
 
-By default we create a zpool with ZFS properties `compression=on`. If the `lz4_compress` pool feature is active this will by default enable `compression=lz4`. See `man 7 zfsprops` for example in ZFS 2.19 for details. See `zpool get feature@lz4_compress <pool>` to check this feature's status on your `<pool>`.
+By default we create a zpool with ZFS properties `compression=on`. If the `lz4_compress` pool feature is active this will by default enable `compression=lz4`. See `man 7 zfsprops` for example in ZFS 2.1.9 for details. See `zpool get feature@lz4_compress <pool>` to check this feature's status on your `<pool>`.
 
 To get zpool with uncompressed datasets export the shell variable `ARCHZBM_ZFSPROPS_NO_COMPRESSION` with any value prior to running this script. Literally any value works as long as you're not setting this to an empty string:
 ```