[224167] fix one message
diff --git a/plugins/org.eclipse.wst.validation.ui/property_files/org/eclipse/wst/validation/ui/internal/messages.properties b/plugins/org.eclipse.wst.validation.ui/property_files/org/eclipse/wst/validation/ui/internal/messages.properties
index bfddef6..920d7f9 100644
--- a/plugins/org.eclipse.wst.validation.ui/property_files/org/eclipse/wst/validation/ui/internal/messages.properties
+++ b/plugins/org.eclipse.wst.validation.ui/property_files/org/eclipse/wst/validation/ui/internal/messages.properties
@@ -97,7 +97,7 @@
fdNoFilters=The validator does not have currently have any filters installed.
ErrConfig=Extension configuration error. An internal error has happened, the validator {0} has incorrectly configured the validation extension point.
-FilterHelp=Filter rules are grouped into groups. Inside of any one group the rules are or'd together. There are two types of groups Include and Exclude. If any of the rules in the Exclude group match, the resource is not validated. If there are Include groups, at least one rule from each group must match before the resource is validated.
+FilterHelp=Filter rules are grouped into groups. Inside of any one group the rules are combined by using the logical OR operator. There are two types of groups Include and Exclude. If any of the rules in the Exclude group match, the resource is not validated. If there are Include groups, at least one rule from each group must match before the resource is validated.
ButtonAddGroupInclude=Add Include Group...
ButtonAddGroupExclude=Add Exclude Group...
ButtonAddRule=Add Rule...
