patch 9.0.1967: xattr errors not translated

Problem:  xattr errors not translated
Solution: mark for translation, consistently capitalize
          first letter.

closes: #13236

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: zeertzjq <zeertzjq@outlook.com>
diff --git a/src/errors.h b/src/errors.h
index 16b38cf..bb807e7 100644
--- a/src/errors.h
+++ b/src/errors.h
@@ -3557,9 +3557,9 @@
 EXTERN char e_xattr_enotsup[]
 	INIT(= N_("E1507: Extended attributes are not supported by the filesystem"));
 EXTERN char e_xattr_e2big[]
-	INIT(= N_("E1508: size of the extended attribute value is larger than the maximum size allowed"));
+	INIT(= N_("E1508: Size of the extended attribute value is larger than the maximum size allowed"));
 EXTERN char e_xattr_other[]
-	INIT(= N_("E1509: error occured when reading or writing extended attribute"));
+	INIT(= N_("E1509: Error occured when reading or writing extended attribute"));
 // E1509 - E1519 unused
 EXTERN char e_aptypes_is_null_nr_str[]
 	INIT(= "E1520: Internal error: ap_types or ap_types[idx] is NULL: %d: %s");