--- a/src/pyams_content/features/checker/interfaces.py	Tue Feb 20 11:17:11 2018 +0100
+++ b/src/pyams_content/features/checker/interfaces.py	Tue Feb 20 15:05:24 2018 +0100
@@ -36,4 +36,7 @@
     weight = Attribute("Adapter weight")
 
     def get_check_output(self, request=None):
-        """Gte context check as HTML output"""
+        """Get context check as HTML output"""
+
+    def inner_check(self, request):
+        """Get unformatted field by field error messages"""