Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/edac/i5400_edac.c b/drivers/edac/i5400_edac.c
index 38a9be9..80a465e 100644
--- a/drivers/edac/i5400_edac.c
+++ b/drivers/edac/i5400_edac.c
@@ -648,7 +648,7 @@
 		return;
 	}
 
-	/* Miscelaneous errors */
+	/* Miscellaneous errors */
 	errnum = find_first_bit(&allErrors, ARRAY_SIZE(error_name));
 
 	branch = extract_fbdchan_indx(info->ferr_nf_fbd);
@@ -1240,7 +1240,7 @@
 	 * actual number of slots/dimms per channel, we thus utilize the
 	 * resource as specified by the chipset. Thus, we might have
 	 * have more DIMMs per channel than actually on the mobo, but this
-	 * allows the driver to support upto the chipset max, without
+	 * allows the driver to support up to the chipset max, without
 	 * some fancy mobo determination.
 	 */
 	num_dimms_per_channel = MAX_DIMMS_PER_CHANNEL;