bus: mvebu-mbus: Fix spelling mistake

Change 'informations' to 'information'.
Change 'accross' to 'across'.

Signed-off-by: Zhang Jiaming <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/bus/mvebu-mbus.c

···
  *
  * - Reads out the SDRAM address decoding windows at initialization
  *   time, and fills the mvebu_mbus_dram_info structure with these
- *   informations. The exported function mv_mbus_dram_info() allow
- *   device drivers to get those informations related to the SDRAM
+ *   information. The exported function mv_mbus_dram_info() allow
+ *   device drivers to get those information related to the SDRAM
  *   address decoding windows. This is because devices also have their
  *   own windows (configured through registers that are part of each
  *   device register space), and therefore the drivers for Marvell
···
 };
 
 /*
- * Used to store the state of one MBus window accross suspend/resume.
+ * Used to store the state of one MBus window across suspend/resume.
  */
 struct mvebu_mbus_win_data {
 	u32 ctrl;