Fix malformed javadoc

Fix literal characters, html tags, and malformed usages.
diff --git a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBufferId.java b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBufferId.java
index 7f76b4d..78261dc 100644
--- a/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBufferId.java
+++ b/java_gen/pre-written/src/main/java/org/projectfloodlight/openflow/types/OFBufferId.java
@@ -8,7 +8,7 @@
 /**
  * Abstraction of a buffer id in OpenFlow. Immutable.
  *
- * @author Rob Vaterlaus <rob.vaterlaus@bigswitch.com>
+ * @author Rob Vaterlaus {@literal <}rob.vaterlaus@bigswitch.com{@literal >}
  */
 @Immutable
 public class OFBufferId implements Comparable<OFBufferId>, PrimitiveSinkable {