Marked unused values appropriately

org.springframework.expression/src/test/java/org/springframework/expression/spel/ExpressionLanguageScenarioTests.java

@@ -389,6 +389,7 @@ public class ExpressionLanguageScenarioTests extends ExpressionTestCase {
 
 			Expression expr = parser.parseExpression("#functionTakesColour('orange')");
 			try {
+				@SuppressWarnings("unused")
 				Object value = expr.getValue(ctx);
 				fail("Should have failed, no type converter registered");
 			} catch (EvaluationException ee) {}

org.springframework.expression/src/test/java/org/springframework/expression/spel/TestScenarioCreator.java

@@ -108,7 +108,7 @@ public class TestScenarioCreator {
 	/**
 	 * Create a context configuration that tests can reference into using the
 	 * @() language construct.
-	 * @(context:objectName) will index a particular object within a particular context. The 'root' context will be used
+	 * at(context:objectName) will index a particular object within a particular context. The 'root' context will be used
 	 * for references where no context is specified, eg.
 	 * @(orange).
 	 *