Formatting

pf4j/src/main/java/org/pf4j/DefaultExtensionFactory.java

@@ -19,8 +19,8 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
 /**
- * The default implementation for ExtensionFactory.
+ * The default implementation for {@link ExtensionFactory}.
- * It uses Class.newInstance() method.
+ * It uses {@link Class#newInstance} method.
  *
  * @author Decebal Suiu
  */
@@ -29,7 +29,7 @@ public class DefaultExtensionFactory implements ExtensionFactory {
     private static final Logger log = LoggerFactory.getLogger(DefaultExtensionFactory.class);
 
     /**
-     * Creates an extension instance. If an error occurs than that error is logged and the method returns null.
+     * Creates an extension instance. If an error occurs than that error is logged and the method returns {@code null}.
      * @param extensionClass
      * @return
      */