GP-0: Cleaning up certain types of javadoc errors

Ghidra/Framework/Graph/src/main/java/ghidra/graph/GraphAlgorithms.java

@@ -73,12 +73,12 @@ import util.CollectionUtils;
  *     
  *     <LI>
  *     	<B>graph density:</B>
- *     </LI>
  *     <PRE>
  *                        E
  *          Density =  --------
  *                      V(V-1)
  *		</PRE>
+ *     </LI>
  * </OL>
  */
 public class GraphAlgorithms {

Ghidra/Framework/Graph/src/main/java/ghidra/service/graph/GraphDisplayOptions.java

@@ -4,9 +4,9 @@
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
- * 
+ *
  *      http://www.apache.org/licenses/LICENSE-2.0
- * 
+ *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -683,7 +683,7 @@ public class GraphDisplayOptions implements OptionsChangeListener {
 	 * be used by plugins or other objects that get instantiated immediately when the tool is
 	 * constructed. Otherwise, if the tool exits and this hasn't been called, any saved option
 	 * values will be lost.
-	 * <P>
+	 * 
 	 * @param tool The tool to use to register options
 	 * @param help the help location to be used by the {@link OptionsDialog} for display/editing
 	 * these options