initramfs: Fix a spelling error

This fixes a typo in a comment.

Signed-off-by: Richard Laager <[email protected]>

Author: rlaager

contrib/initramfs/scripts/zfs

@@ -925,7 +925,7 @@ mountroot()
 	#   NOTE: Mounted in the order specified in the
 	#         ZFS_INITRD_ADDITIONAL_DATASETS variable so take care!
 
-	# Go through the complete list (recursivly) of all filesystems below
+	# Go through the complete list (recursively) of all filesystems below
 	# the real root dataset
 	filesystems=$("${ZFS}" list -oname -tfilesystem -H -r "${ZFS_BOOTFS}")
 	for fs in $filesystems $ZFS_INITRD_ADDITIONAL_DATASETS