Fix various typos

Correct an assortment of typos throughout the code base.

Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Reviewed-by: Matthew Ahrens <mahrens@delphix.com>
Reviewed-by: Ryan Moeller <ryan@iXsystems.com>
Signed-off-by: Andrea Gelmini <andrea.gelmini@gelma.net>
Closes #11774

include/os/freebsd/spl/sys/vnode_impl.h

@@ -210,7 +210,7 @@ enum create	{ CRCREAT, CRMKNOD, CRMKDIR };	/* reason for create */
  *
  * The cc_caller_id is used to identify one or more callers who invoke
  * operations, possibly on behalf of others.  For example, the NFS
- * server could have it's own cc_caller_id which can be detected by
+ * server could have its own cc_caller_id which can be detected by
  * vnode/vfs operations or (FEM) monitors on those operations.  New
  * caller IDs are generated by fs_new_caller_id().
  */

include/os/linux/kernel/linux/blkdev_compat.h

@@ -261,7 +261,7 @@ bio_set_bi_error(struct bio *bio, int error)
  * For older kernels trigger a re-reading of the partition table by calling
  * check_disk_change() which calls flush_disk() to invalidate the device.
  *
- * For newer kernels (as of 5.10), bdev_check_media_chage is used, in favor of
+ * For newer kernels (as of 5.10), bdev_check_media_change is used, in favor of
  * check_disk_change(), with the modification that invalidation is no longer
  * forced.
  */

include/os/linux/kernel/linux/mod_compat.h

@@ -83,7 +83,7 @@ enum scope_prefix_types {
 /*
  * Declare a module parameter / sysctl node
  *
- * "scope_prefix" the part of the the sysctl / sysfs tree the node resides under
+ * "scope_prefix" the part of the sysctl / sysfs tree the node resides under
  *   (currently a no-op on Linux)
  * "name_prefix" the part of the variable name that will be excluded from the
  *   exported names on platforms with a hierarchical namespace

include/sys/vdev_draid.h

@@ -51,7 +51,7 @@ extern "C" {
  * dRAID permutation map.
  */
 typedef struct draid_map {
-	uint64_t dm_children;	/* # of permuation columns */
+	uint64_t dm_children;	/* # of permutation columns */
 	uint64_t dm_nperms;	/* # of permutation rows */
 	uint64_t dm_seed;	/* dRAID map seed */
 	uint64_t dm_checksum;	/* Checksum of generated map */

include/sys/vdev_impl.h

@@ -501,7 +501,7 @@ typedef enum vbe_vers {
 	 * and is protected by an embedded checksum. By default, GRUB will
 	 * check if the boot filesystem supports storing the environment data
 	 * in a special location, and if so, will invoke filesystem specific
-	 * logic to retrieve it. This can be overriden by a variable, should
+	 * logic to retrieve it. This can be overridden by a variable, should
 	 * the user so desire.
 	 */
 	VB_RAW = 0,

include/sys/vdev_rebuild.h

@@ -60,7 +60,7 @@ typedef struct vdev_rebuild_phys {
 /*
  * The vdev_rebuild_t describes the current state and how a top-level vdev
  * should be rebuilt.  The core elements are the top-vdev, the metaslab being
- * rebuilt, range tree containing the allocted extents and the on-disk state.
+ * rebuilt, range tree containing the allocated extents and the on-disk state.
  */
 typedef struct vdev_rebuild {
 	vdev_t		*vr_top_vdev;		/* top-level vdev to rebuild */