minor typo and clarification

doc/man/man5/slapo-constraint.5

@@ -49,9 +49,9 @@ to evaluate.
 
 The 
 .B size
-type can be used to enfore a limit on an attribute length, and the
+type can be used to enforce a limit on an attribute length, and the
 .B count
-type limits the count of an attribute.
+type limits the number of values of an attribute.
 
 Any attempt to add or modify an attribute named as part of the
 constraint overlay specification which does not fit the