diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC1_MCAST_PduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC1_MCAST_PduSender.java
index 9f57747ee6ac36968a9ee42ffb84c245df33af73..d614da8cff010168c23eed2a05f5992914d4a560 100755
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC1_MCAST_PduSender.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC1_MCAST_PduSender.java
@@ -13,9 +13,9 @@ import java.util.logging.Logger;
 public class BRE_KNO_MCC_PC1_MCAST_PduSender
 {
 
-    /* shared variable */
+    /** shared variable */
     public static final String DEFAULT_MULTICAST_ADDRESS = "239.1.2.3";
-    /* shared variable */
+    /** shared variable */
     public static final int DEFAULT_MULTICAST_PORT = 2342;
 
     static boolean keepRunning = true;
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
index 3542662a278ad978cef9d8dc5e9667d31d7a8355..e90cc11dbf6169c279500ae5f506ea04894255ae 100644
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.java
@@ -117,11 +117,13 @@ public class BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver extends Thread
         }
     }
 
+    /** accessor for status */
     public void setKeepRunning(boolean k)
     {
         keepRunning = k;
     }
 
+    /** reset list */
     public void resetSavedMCASTMessagesList()
     {
 //        try // obsolete, undesirable approach
@@ -136,6 +138,7 @@ public class BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver extends Thread
 //        }
     }
 
+    /** reset list */
     public void resetMcastMessagesToSend()
     {
 //        try // obsolete, undesirable approach
@@ -149,7 +152,7 @@ public class BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver extends Thread
 //            Logger.getLogger(BRE_KNO_MCC_PC2_PC1_MCAST_PduReceiver.class.getName()).log(Level.SEVERE, null, ex);
 //        }
     }
-
+    /** accessor for list */
     public List<Pdu> getMCASTMessagesToSend()
     {
         List<Pdu> temp = null;
diff --git a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
index 2d21b464f93fc68dfbef48221cdbffcc924063d9..f633bb2a5699e302d83277906bae4d69f3a0f6b7 100755
--- a/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
+++ b/assignments/src/MV3500Cohort2019JulySeptember/projects/BrennenstuhlKnobelochMcCann/BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender.java
@@ -118,6 +118,7 @@ public class BRE_KNO_MCC_PC2_PC3_UNICAST_PduSender extends Thread
         keepRunning = k;
     }
 
+    /** accessor for list */
     public void setListToSend(List<Pdu> pduSetToSend)
     {
 //        try // obsolete, undesirable approach
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/HittnerNick/HittnerNick3.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/HittnerNick/HittnerNick3.java
index d803104cf2a067a4c1729c7c1913fa38a28877b4..3de8dc0eae187a3ba359205c98f86fee03ec9f1c 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/HittnerNick/HittnerNick3.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/HittnerNick/HittnerNick3.java
@@ -194,7 +194,7 @@ public class HittnerNick3
         setNetworkPort(port);
     }
 
-    /**
+    /** accessor for address
      * @return the networkAddress
      */
     public String getNetworkAddress()
@@ -202,7 +202,7 @@ public class HittnerNick3
         return networkAddress;
     }
 
-    /**
+    /** accessor for address
      * @param newNetworkAddress the networkAddress to set
      */
     public final void setNetworkAddress(String newNetworkAddress)
@@ -210,7 +210,7 @@ public class HittnerNick3
         HittnerNick3.networkAddress = newNetworkAddress;
     }
 
-    /**
+    /** accessor for port
      * @return the networkPort
      */
     public int getNetworkPort()
@@ -218,7 +218,7 @@ public class HittnerNick3
         return networkPort;
     }
 
-    /**
+    /** accessor for port
      * @param newNetworkPort the networkPort to set
      */
     public final void setNetworkPort(int newNetworkPort)
@@ -372,14 +372,14 @@ public class HittnerNick3
         System.out.println(TRACE_PREFIX + "complete."); // report successful completion
     }
 
-    /**
+    /** accessor for setting
      * @return whether verboseComments mode is enabled
      */
     public boolean isVerboseComments() {
         return verboseComments;
     }
 
-    /**
+    /** accessor for setting
      * @param newVerboseComments whether verboseComments mode is enabled
      */
     public void setVerboseComments(boolean newVerboseComments) {
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
index 75d1448a2f3700eaf4eec0816391537e0476a925..3b9bf63bdc1133372cbb7e25f82f0376793158de 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Leckie/homework3Leckie.java
@@ -190,7 +190,7 @@ public class homework3Leckie
         setNetworkPort(port);
     }
 
-    /**
+    /** accessor
      * @return the networkAddress
      */
     public String getNetworkAddress()
@@ -198,7 +198,7 @@ public class homework3Leckie
         return networkAddress;
     }
 
-    /**
+    /** accessor
      * @param newNetworkAddress the networkAddress to set
      */
     public final void setNetworkAddress(String newNetworkAddress)
@@ -206,7 +206,7 @@ public class homework3Leckie
         homework3Leckie.networkAddress = newNetworkAddress;
     }
 
-    /**
+    /** accessor
      * @return the networkPort
      */
     public int getNetworkPort()
@@ -214,7 +214,7 @@ public class homework3Leckie
         return networkPort;
     }
 
-    /**
+    /** accessor
      * @param newNetworkPort the networkPort to set
      */
     public final void setNetworkPort(int newNetworkPort)
@@ -367,14 +367,14 @@ public class homework3Leckie
         System.out.println(TRACE_PREFIX + "complete."); // report successful completion
     }
 
-    /**
+    /** accessor
      * @return whether verboseComments mode is enabled
      */
     public boolean isVerboseComments() {
         return verboseComments;
     }
 
-    /**
+    /** accessor
      * @param newVerboseComments whether verboseComments mode is enabled
      */
     public void setVerboseComments(boolean newVerboseComments) {
diff --git a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Robinson/hw3Robinson.java b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Robinson/hw3Robinson.java
index 9decf473c5f007db19e9df88c1129868c61c2e90..64d7bd0c560082e2508a2469701d0ea69306a685 100644
--- a/assignments/src/MV3500Cohort2021JulySeptember/homework3/Robinson/hw3Robinson.java
+++ b/assignments/src/MV3500Cohort2021JulySeptember/homework3/Robinson/hw3Robinson.java
@@ -222,7 +222,7 @@ public class hw3Robinson {
         setNetworkPort(port);
     }
 
-    /**
+    /** accessor
      * @return the networkAddress
      */
     public String getNetworkAddress()
@@ -230,7 +230,7 @@ public class hw3Robinson {
         return networkAddress;
     }
 
-    /**
+    /** accessor
      * @param newNetworkAddress the networkAddress to set
      */
     public final void setNetworkAddress(String newNetworkAddress)
@@ -238,7 +238,7 @@ public class hw3Robinson {
         hw3Robinson.networkAddress = newNetworkAddress;
     }
 
-    /**
+    /** accessor
      * @return the networkPort
      */
     public int getNetworkPort()
@@ -246,7 +246,7 @@ public class hw3Robinson {
         return networkPort;
     }
 
-    /**
+    /** accessor
      * @param newNetworkPort the networkPort to set
      */
     public final void setNetworkPort(int newNetworkPort)
@@ -406,14 +406,14 @@ public class hw3Robinson {
         System.out.println(TRACE_PREFIX + "complete."); // report successful completion
     }
 
-    /**
+    /** accessor
      * @return whether verboseComments mode is enabled
      */
     public boolean isVerboseComments() {
         return verboseComments;
     }
 
-    /**
+    /** accessor
      * @param newVerboseComments whether verboseComments mode is enabled
      */
     public void setVerboseComments(boolean newVerboseComments) {
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework1/Duran/DuranTcpExample3Client.java b/assignments/src/MV3500Cohort2022MayJune/homework1/Duran/DuranTcpExample3Client.java
index 7c3355e2a39c58e9c2ccbf1ab716afecc4a0a084..83d2d23df5448ce0a19b2d3cdc4943bd28dcd99b 100644
--- a/assignments/src/MV3500Cohort2022MayJune/homework1/Duran/DuranTcpExample3Client.java
+++ b/assignments/src/MV3500Cohort2022MayJune/homework1/Duran/DuranTcpExample3Client.java
@@ -10,7 +10,7 @@ public class DuranTcpExample3Client {
 
     /** main method for execution
      * @param args arguments
-     * @throws java.lang.InterruptedException */
+     * @throws java.lang.InterruptedException when cancelled */
     public static void main(String[] args) throws InterruptedException {
         
         // Local variables/fields
diff --git a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/Homework2.java b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/Homework2.java
index 8f61157c422b2e325c9153c2aaaed724dbc5d13b..1f2bd7b8d750b17391b207696795368c7a54b4a7 100644
--- a/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/Homework2.java
+++ b/assignments/src/MV3500Cohort2022MayJune/homework2/Royer/Homework2.java
@@ -25,7 +25,9 @@ public class Homework2
     /* **************************** infrastructure code, modification is seldom needed ************************* */
                  
     private   String     descriptor = this.getClass().getSimpleName();
+    /** utility class */
     protected DisChannel disChannel;
+    /** utility class */
     protected PduFactory pduFactory;
     
     /** seconds for real-time execution (not simulation time, which may or may not be .the same) */
@@ -64,6 +66,8 @@ public class Homework2
     {
         initialize();
     }
+    /** constructor
+     * @param newDescriptor initial descriptor*/    
     public Homework2(String newDescriptor)
     {
         descriptor = newDescriptor;