EDAC: i7300_edac: rename a kernel-doc var description

One var was renamed, but the associated kernel-doc markup still
points to the old name.

Acked-by: Borislav Petkov <bp@alien8.de>
Acked-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
diff --git a/drivers/edac/i7300_edac.c b/drivers/edac/i7300_edac.c
index 7bf910d..3d4bd3b 100644
--- a/drivers/edac/i7300_edac.c
+++ b/drivers/edac/i7300_edac.c
@@ -580,7 +580,7 @@ static void i7300_enable_error_reporting(struct mem_ctl_info *mci)
  * @ch: Channel number within the branch (0 or 1)
  * @branch: Branch number (0 or 1)
  * @dinfo: Pointer to DIMM info where dimm size is stored
- * @p_csrow: Pointer to the struct csrow_info that corresponds to that element
+ * @dimm: Pointer to the struct dimm_info that corresponds to that element
  */
 static int decode_mtr(struct i7300_pvt *pvt,
 		      int slot, int ch, int branch,