Make the find and list commands synonymous

src/main/java/seedu/address/logic/commands/ClearCommand.java

@@ -10,7 +10,7 @@
  */
 public class ClearCommand extends Command {
 
-    public static final String COMMAND_WORD = "clear";
+    public static final String COMMAND_WORD = "reset";
     public static final String MESSAGE_SUCCESS = "Address book has been cleared!";
 
 

src/main/java/seedu/address/logic/commands/FindCommand.java

@@ -15,7 +15,7 @@ public class FindCommand extends Command {
 
     public static final String COMMAND_WORD = "find";
 
-    public static final String MESSAGE_USAGE = COMMAND_WORD + ": Finds all persons whose names contain any of "
+    public static final String MESSAGE_USAGE = COMMAND_WORD + "/list: Finds all persons whose names contain any of "
             + "the specified keywords (case-insensitive) and displays them as a list with index numbers.\n"
             + "Parameters: KEYWORD [MORE_KEYWORDS]...\n"
             + "Example: " + COMMAND_WORD + " alice bob charlie";

src/main/java/seedu/address/logic/parser/AddressBookParser.java

@@ -69,7 +69,12 @@ public Command parseCommand(String userInput) throws ParseException {
             return new FindCommandParser().parse(arguments);
 
         case ListCommand.COMMAND_WORD:
-            return new ListCommand();
+            if(arguments.isEmpty()){
+                return new ListCommand();
+            }
+            else {
+                return new FindCommandParser().parse(arguments);
+            }
 
         case ExitCommand.COMMAND_WORD:
             return new ExitCommand();