ext2: ext2.h: fix duplicated word + typos

Change the repeated word "the" in "it the the" to "it is the".
Fix typo "recentl" to "recently".
Fix verb "give" to "gives".

Link: https://lore.kernel.org/r/20200720001327.23603-1-rdunlap@infradead.orgSigned-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jan Kara <jack@suse.com>
Cc: linux-ext4@vger.kernel.org
Signed-off-by: Jan Kara <jack@suse.cz>

fs/ext2/ext2.h

@@ -52,8 +52,8 @@ struct ext2_block_alloc_info {
 	/*
 	 * Was i_next_alloc_goal in ext2_inode_info
 	 * is the *physical* companion to i_next_alloc_block.
-	 * it the the physical block number of the block which was most-recentl
-	 * allocated to this file.  This give us the goal (target) for the next
+	 * it is the physical block number of the block which was most-recently
+	 * allocated to this file.  This gives us the goal (target) for the next
 	 * allocation when we detect linearly ascending requests.
 	 */
 	ext2_fsblk_t		last_alloc_physical_block;