README.md in unidom-standard-0.3 vs README.md in unidom-standard-1.0

@@ -28,7 +28,7 @@
 # The standards revises GBK.
 gbk.target_standards.merge(Unidom::Standard::StandardAssociating.association_coded_as('REVS').valid_at.alive).valid_at.alive
 # The standards revised by GBK, such as GB2312.
 
 # GBK revise GB2312
-Unidom::Standard::StandardAssociating.associate! gbk, gb2312, 'REVS'
+Unidom::Standard::StandardAssociating.associate! gbk, with: gb2312, due_to: 'REVS'
 ```