Fix assertion

Author: fabapp2

components/sbm-core/src/test/java/org/springframework/sbm/project/parser/ResourceVerifierTestHelper.java

@@ -205,7 +205,7 @@ public void assertMarker(SourceFile sourceFile, JavaVersion marker) {
                     .isEqualTo(source);
 
             assertThat(marker.getTargetCompatibility())
-                    .as("Invalid marker [JavaVersion] for resource '%s'. Expected targetCompatibility to be '%s' but was '%s'", sourceFile.getSourcePath().toString(), target, marker.getSourceCompatibility())
+                    .as("Invalid marker [JavaVersion] for resource '%s'. Expected targetCompatibility to be '%s' but was '%s'", sourceFile.getSourcePath().toString(), target, marker.getTargetCompatibility())
                     .isEqualTo(target);
         }