diff --git a/SI_Format.xsd b/SI_Format.xsd
index 4ea1895e445bce879049cafe3decd702bc1364eb..10bd135b13f13a89c8b82774097a61f52568b1d4 100644
--- a/SI_Format.xsd
+++ b/SI_Format.xsd
@@ -69,7 +69,7 @@
                     (o) - element quantityType      (string)
                     (m) - element value             (decimal value type)
                     (m) - element unit              (string - SI format)
-                    (o) - element significatnDigits (non negative integer)
+                    (o) - element significatnDigits (non negative integer) 
                     (o) - element dateTime          (xs:dateTime)
                     (m) - choice si:measurementUncertaintyStandard
                               or si:measurementUncertaintyExpanded