Delete the letter 'e' before 'number'
Signed-off-by: xuyehan <xuyehan@xiaomi.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
 Contact:       "Daniel Rosenberg" <drosen@google.com>
 Description:   If checkpoint=disable, it displays the number of blocks that
                are unusable.
-               If checkpoint=enable it displays the enumber of blocks that
+               If checkpoint=enable it displays the number of blocks that
                would be unusable if checkpoint=disable were to be set.
 
 What:          /sys/fs/f2fs/<disk>/encoding