diff --git a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/CommandMiner.java b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/CommandMiner.java
index 873e1a47f41..fadabd27689 100644
--- a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/CommandMiner.java
+++ b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/CommandMiner.java
@@ -17,6 +17,7 @@
  * David McKnight   (IBM)        - [196624] dstore miner IDs should be String constants rather than dynamic lookup
  * Noriaki Takatsu (IBM)  - [220126] [dstore][api][breaking] Single process server for multiple clients
  * Noriaki Takatsu (IBM)  - [230399] [multithread] changes to stop CommandMiner threads when clients disconnect
+ * David McKnight  (IBM)  - [226561] [apidoc] Add API markup to RSE Javadocs where extend / implement is allowed
  *******************************************************************************/
 
 package org.eclipse.rse.dstore.universal.miners;
@@ -42,6 +43,9 @@ import org.eclipse.rse.internal.dstore.universal.miners.command.patterns.Pattern
 /**
  * The CommandMiner provides the ability to run remote interactive shell 
  * commands via the DataStore.
+ * 
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ * @noextend This class is not intended to be subclassed by clients.
  */
 public class CommandMiner extends Miner
 {
diff --git a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/EnvironmentMiner.java b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/EnvironmentMiner.java
index 80c3f6b1778..5e786d0db7d 100644
--- a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/EnvironmentMiner.java
+++ b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/EnvironmentMiner.java
@@ -17,6 +17,7 @@
  * Noriaki Takatsu (IBM)  - [220126] [dstore][api][breaking] Single process server for multiple clients
  * David McKnight     (IBM)   [224906] [dstore] changes for getting properties and doing exit due to single-process capability
  * Noriaki Takatsu (IBM)  - [226237] [dstore] Move the place where the ServerLogger instance is made
+ * David McKnight  (IBM)  - [226561] [apidoc] Add API markup to RSE Javadocs where extend / implement is allowed
  *******************************************************************************/
 
 package org.eclipse.rse.dstore.universal.miners;
@@ -28,12 +29,17 @@ import java.util.ArrayList;
 import java.util.List;
 
 import org.eclipse.dstore.core.miners.Miner;
-import org.eclipse.dstore.core.model.Client;
 import org.eclipse.dstore.core.model.DE;
 import org.eclipse.dstore.core.model.DataElement;
-import org.eclipse.dstore.core.server.ServerLogger;
-
 
+/**
+ * The environment miner provides access to the environment variables
+ * on a remote system and allows the store environment variables to be altered
+ * for use in other miners that launch shells.
+ *
+ * @noextend This class is not intended to be subclassed by clients.
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ */
 public class EnvironmentMiner extends Miner
 {
     private DataElement _system;
diff --git a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalFileSystemMiner.java b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalFileSystemMiner.java
index 72a407cb4e7..9597c9919df 100644
--- a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalFileSystemMiner.java
+++ b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalFileSystemMiner.java
@@ -34,6 +34,7 @@
  * David McKnight     (IBM)   [224906] [dstore] changes for getting properties and doing exit due to single-process capability
  * David McKnight     (IBM)   [225507] [api][breaking] RSE dstore API leaks non-API types
  * Martin Oberhuber (Wind River) - [199854][api] Improve error reporting for archive handlers
+ * David McKnight  (IBM)  - [226561] [apidoc] Add API markup to RSE Javadocs where extend / implement is allowed
  *******************************************************************************/
 
 package org.eclipse.rse.dstore.universal.miners;
@@ -79,6 +80,12 @@ import org.eclipse.rse.services.clientserver.archiveutils.VirtualChild;
 import org.eclipse.rse.services.clientserver.java.ClassFileUtil;
 import org.eclipse.rse.services.clientserver.messages.SystemMessageException;
 
+/**
+ * This miner allows for remote file browsing and management.
+ *
+ * @noextend This class is not intended to be subclassed by clients.
+ * @noinstantiate This class is not intended to be instantiated by clients.
+ */
 public class UniversalFileSystemMiner extends Miner {
 
 	private DataElement deUFSnode;
diff --git a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalProcessMiner.java b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalProcessMiner.java
index 1dc5cb81ab2..87996b5f235 100644
--- a/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalProcessMiner.java
+++ b/rse/plugins/org.eclipse.rse.services.dstore/miners/org/eclipse/rse/dstore/universal/miners/UniversalProcessMiner.java
@@ -15,6 +15,7 @@
  * David McKnight   (IBM)        - [196624] dstore miner IDs should be String constants rather than dynamic lookup
  * Noriaki Takatsu (IBM)  - [220126] [dstore][api][breaking] Single process server for multiple clients
  * David McKnight     (IBM)   [224906] [dstore] changes for getting properties and doing exit due to single-process capability
+ * David McKnight  (IBM)  - [226561] [apidoc] Add API markup to RSE Javadocs where extend / implement is allowed
  *******************************************************************************/
 
 package org.eclipse.rse.dstore.universal.miners;
@@ -44,6 +45,9 @@ import org.eclipse.rse.services.clientserver.processes.handlers.UniversalServerP
 /**
  * Miner for getting process information from a remote system.
  * @author mjberger
+ * 
+ * @noextend This class is not intended to be subclassed by clients.
+ * @noinstantiate This class is not intended to be instantiated by clients.
  */
 public class UniversalProcessMiner extends Miner
 {