diff --git a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/ChunkFinder.java b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/ChunkFinder.java
index 7a696cbb..0a3da2ad 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/ChunkFinder.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/ChunkFinder.java
@@ -10,9 +10,9 @@
  * <p>This is used to define a linear "chunk" from the graph of FlowNodes returned by a {@link ForkScanner}, after it applies ordering.
  * <p>This is done by invoking {@link ForkScanner#visitSimpleChunks(SimpleChunkVisitor, ChunkFinder)}.
  * <p>Your {@link SimpleChunkVisitor} will receive callbacks about chunk boundaries on the basis of the ChunkFinder.
- *   It is responsible for tracking the state based on events fired
+ *   It is responsible for tracking the state based on events fired.
  *
- * <p><p><em>Common uses:</em>
+ * <p><em>Common uses:</em>
  * <ul>
  *     <li>Find all {@link FlowNode}s within a specific block type, such the block created by a timeout block, 'node' (executor) block, etc</li>
  *     <li>Find all {@link FlowNode}s between specific markers, such as labels, milestones, or steps generating an error</li>
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/FlowChunk.java b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/FlowChunk.java
index 6bce6d0c..059604b8 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/FlowChunk.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/FlowChunk.java
@@ -29,10 +29,10 @@
 import javax.annotation.Nonnull;
 
 /**
- * Common container interface for a series of {@link FlowNode}s with a logical start and end.
- * <p><p> We use this because every plugin has a different way of storing info about the nodes.
+ * <p>Common container interface for a series of {@link FlowNode}s with a logical start and end.
+ * <p>We use this because every plugin has a different way of storing info about the nodes.
  *
- * <p> Common uses:
+ * <p>Common uses:
  * <ul>
  *     <li>A single FlowNode (when coupling with timing/status APIs)</li>
  *     <li>A block (with a {@link org.jenkinsci.plugins.workflow.graph.BlockStartNode} and {@link org.jenkinsci.plugins.workflow.graph.BlockEndNode})</li>
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/SimpleChunkVisitor.java b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/SimpleChunkVisitor.java
index 0e50dd1f..780f396d 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/SimpleChunkVisitor.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/graphanalysis/SimpleChunkVisitor.java
@@ -32,13 +32,13 @@
 
 /**
  * This visitor's callbacks are invoked as we walk through a pipeline flow graph, and it splits it into chunks.
- * <p> A {@link ForkScanner#visitSimpleChunks(SimpleChunkVisitor, ChunkFinder)} creates these FlowChunks using a {@link ChunkFinder} to define the chunk boundaries.
+ * <p>A {@link ForkScanner#visitSimpleChunks(SimpleChunkVisitor, ChunkFinder)} creates these FlowChunks using a {@link ChunkFinder} to define the chunk boundaries.
  *
  * <p>We walk through the {@link FlowNode}s in reverse order from end to start, so <em>end callbacks are invoked before
  *  their corresponding start callbacks.</em>
  *
  * <p><strong>Callback types</strong>
- * <p> There are two kinds of callbacks - chunk callbacks, and parallel structure callbacks
+ * <p>There are two kinds of callbacks - chunk callbacks, and parallel structure callbacks.
  * <p><strong>Chunk Callbacks:</strong>
  * <ul>
  *     <li>{@link #chunkStart(FlowNode, FlowNode, ForkScanner)} - detected the start of a chunk beginning with a node</li>
@@ -46,7 +46,7 @@
  *     <li>{@link #atomNode(FlowNode, FlowNode, FlowNode, ForkScanner)} - most nodes, which aren't boundaries of chunks</li>
  * </ul>
  *
- * <p><p><strong>Chunk callback rules:</strong>
+ * <p><strong>Chunk callback rules:</strong>
  * <ol>
  *     <li>For a single node, it may have EITHER OR BOTH chunkStart and chunkEnd events</li>
  *     <li>Every node that doesn't get a startChunk/endChunk callback gets an atomNode callback.</li>
@@ -55,7 +55,7 @@
  *     <li>You cannot have a atomNode callback AND a start/end for the same flownode (application of the above).</li>
  * </ol>
  *
- * <p>Parallel Structure Callbacks: Zero, One, or (in niche cases) several different ones may be invoked for any given FlowNode</p>
+ * <p>Parallel Structure Callbacks: Zero, One, or (in niche cases) several different ones may be invoked for any given FlowNode.
  * <p>These are used to provide awareness of parallel/branching structures if they need special handling.
  * <ul>
  *     <li>{@link #parallelStart(FlowNode, FlowNode, ForkScanner)}</li>
@@ -63,12 +63,12 @@
  *     <li>{@link #parallelBranchStart(FlowNode, FlowNode, ForkScanner)}</li>
  *     <li>{@link #parallelBranchEnd(FlowNode, FlowNode, ForkScanner)}</li>
  * </ul>
- * <em>The cases where a node triggers multiple callbacks are where it is one of several forked branches of an incomplete parallel
+ * <p><em>The cases where a node triggers multiple callbacks are where it is one of several forked branches of an incomplete parallel
  *   block.  In this case it can be a parallelBranchEnd, also potentially a parallelEnd, plus whatever role that node might normally
  *   have (such as the start of another parallel).</em>
  *
  * <p>Implementations get to decide how to use and handle chunks, and should be stateful.
- * <p><h3>At a minimum they should handle:</h3>
+ * <h3>At a minimum they should handle:</h3>
  * <ul>
  *     <li>Cases where there is no enclosing chunk (no start/end found, or outside a chunk)</li>
  *     <li>Cases where there is no chunk end to match the start, because we haven't finished running a block</li>
diff --git a/src/main/java/org/jenkinsci/plugins/workflow/visualization/table/FlowNodeViewColumn.java b/src/main/java/org/jenkinsci/plugins/workflow/visualization/table/FlowNodeViewColumn.java
index bdb794e4..bffc6e9f 100644
--- a/src/main/java/org/jenkinsci/plugins/workflow/visualization/table/FlowNodeViewColumn.java
+++ b/src/main/java/org/jenkinsci/plugins/workflow/visualization/table/FlowNodeViewColumn.java
@@ -10,13 +10,14 @@
  * Extension point for adding a column to a table rendering of {@link FlowNode}s.
  *
  * <p>
- * This object must have the <tt>column.groovy</tt>. This view
+ * This object must have the <code>column.groovy</code>. This view
  * is called for each cell of this column. The {@link FlowNode} object
  * is passed in the "node" variable. The view should render
  * a {@code <td>} tag.
+ *</p>
  *
  * <p>
- * This object may have an additional <tt>columnHeader.groovy</tt>. The default column header
+ * This object may have an additional <code>columnHeader.groovy</code>. The default column header
  * will render {@link #getColumnCaption()}.
  *
  * @author Kohsuke Kawaguchi