diff --git a/src/main/resources/ValidationMessages.properties b/src/main/resources/ValidationMessages.properties
index c8114103..0bdb8441 100644
--- a/src/main/resources/ValidationMessages.properties
+++ b/src/main/resources/ValidationMessages.properties
@@ -2,8 +2,8 @@
 
 org.terasoluna.gfw.common.codelist.ExistInCodeList.message = Does not exist in {codeListId}
 
-org.terasoluna.gfw.common.codepoints.ConsistOf.message = not consists of specified code points
+org.terasoluna.gfw.common.codepoints.ConsistOf.message = may not consist of specified code points
 
 org.terasoluna.gfw.common.validator.constraints.ByteMin.message = must be greater than or equal to {value} bytes
 org.terasoluna.gfw.common.validator.constraints.ByteMax.message = must be less than or equal to {value} bytes
-org.terasoluna.gfw.common.validator.constraints.Compare.message = not match '{left}' and '{right}'
+org.terasoluna.gfw.common.validator.constraints.Compare.message = invalid combination of {left} and {right}