Minor tweaking

Author: cowtowncoder

src/main/java/com/fasterxml/jackson/databind/deser/BeanDeserializerFactory.java

@@ -789,8 +789,7 @@ protected void addBackReferenceProperties(DeserializationContext ctxt,
                 */
                 if (beanDesc.isRecordType()) {
                     ctxt.reportBadTypeDefinition(beanDesc,
-                            "Cannot add back-reference to `java.lang.Record` type '%s' (property '%s')",
-                            beanDesc.getBeanClass().getName(),
+                            "Cannot add back-reference to a `java.lang.Record` type (property '%s')",
                             refProp.getName());
                 }
                 String refName = refProp.findReferenceName();

src/test-jdk17/java/com/fasterxml/jackson/databind/records/RecordBackReference5188Test.java

@@ -27,8 +27,8 @@ public void testRecordDeserializationFail() throws Exception {
             MAPPER.readValue(json, Parent.class);
             fail("Should not pass");
         } catch (InvalidDefinitionException e) {
-            verifyException(e, "Cannot add back-reference to `java.lang.Record` type ");
-            verifyException(e, "Invalid type definition for");
+            verifyException(e, "Cannot add back-reference to a `java.lang.Record` type");
+            verifyException(e, "Invalid type definition for ");
             verifyException(e, "(property 'parent')");
         }
     }