Consistent use of <pre class="code">

Issue: SPR-8108

spring-test/src/main/java/org/springframework/test/context/TestContext.java

@@ -32,7 +32,7 @@ import org.springframework.util.Assert;
  * agnostic of the actual testing framework in use.
  *
  * @author Sam Brannen
- * @author Juergen Hoeller
+ * @author Juergen Hoellereasymock
  * @since 2.5
  */
 public class TestContext extends AttributeAccessorSupport {

spring-test/src/main/java/org/springframework/test/util/AssertionErrors.java

@@ -44,11 +44,11 @@ public abstract class AssertionErrors {
 	 * values to be added to the message.
 	 *
 	 * <p>For example given:
-	 * <pre>
+	 * <pre class="code">
 	 * assertEquals("Response header [" + name + "]", actual, expected);
 	 * </pre>
 	 * <p>The resulting message is:
-	 * <pre>
+	 * <pre class="code">
 	 * Response header [Accept] expected:&lt;application/json&gt; but was:&lt;text/plain&gt;
 	 * </pre>
 	 *
@@ -76,7 +76,7 @@ public abstract class AssertionErrors {
 	/**
 	 * Assert two objects are equal raise an {@link AssertionError} if not.
 	 * <p>For example:
-	 * <pre>
+	 * <pre class="code">
 	 * assertEquals("Response header [" + name + "]", actual, expected);
 	 * </pre>
 	 *