diff --git a/src/main/java/seedu/address/logic/commands/AddCommand.java b/src/main/java/seedu/address/logic/commands/AddCommand.java
index b384980b19e..bcbcf2a3f48 100644
--- a/src/main/java/seedu/address/logic/commands/AddCommand.java
+++ b/src/main/java/seedu/address/logic/commands/AddCommand.java
@@ -22,18 +22,18 @@ public class AddCommand extends Command {
 
     public static final String MESSAGE_USAGE = COMMAND_WORD + ": Adds a person to the address book. "
             + "Parameters: "
-            + FLAG_NAME + "NAME "
-            + FLAG_PHONE + "PHONE "
-            + FLAG_EMAIL + "EMAIL "
-            + FLAG_ADDRESS + "ADDRESS "
-            + "[" + FLAG_TAG + "TAG]...\n"
+            + FLAG_NAME + " NAME "
+            + FLAG_PHONE + " PHONE "
+            + FLAG_EMAIL + " EMAIL "
+            + FLAG_ADDRESS + " ADDRESS "
+            + "[" + FLAG_TAG + " TAG]...\n"
             + "Example: " + COMMAND_WORD + " "
-            + FLAG_NAME + "John Doe "
-            + FLAG_PHONE + "98765432 "
-            + FLAG_EMAIL + "johnd@example.com "
-            + FLAG_ADDRESS + "311, Clementi Ave 2, #02-25 "
-            + FLAG_TAG + "friends "
-            + FLAG_TAG + "owesMoney";
+            + FLAG_NAME + " John Doe "
+            + FLAG_PHONE + " 98765432 "
+            + FLAG_EMAIL + " johnd@example.com "
+            + FLAG_ADDRESS + " 311, Clementi Ave 2, #02-25 "
+            + FLAG_TAG + " friends "
+            + FLAG_TAG + " owesMoney";
 
     public static final String MESSAGE_SUCCESS = "New person added: %1$s";
     public static final String MESSAGE_DUPLICATE_PERSON = "This person already exists in the address book";
diff --git a/src/main/java/seedu/address/logic/commands/EditCommand.java b/src/main/java/seedu/address/logic/commands/EditCommand.java
index 37449b91b72..58193ae3693 100644
--- a/src/main/java/seedu/address/logic/commands/EditCommand.java
+++ b/src/main/java/seedu/address/logic/commands/EditCommand.java
@@ -39,14 +39,14 @@ public class EditCommand extends Command {
             + "by the index number used in the displayed person list. "
             + "Existing values will be overwritten by the input values.\n"
             + "Parameters: INDEX (must be a positive integer) "
-            + "[" + FLAG_NAME + "NAME] "
-            + "[" + FLAG_PHONE + "PHONE] "
-            + "[" + FLAG_EMAIL + "EMAIL] "
-            + "[" + FLAG_ADDRESS + "ADDRESS] "
-            + "[" + FLAG_TAG + "TAG]...\n"
+            + "[" + FLAG_NAME + " NAME] "
+            + "[" + FLAG_PHONE + " PHONE] "
+            + "[" + FLAG_EMAIL + " EMAIL] "
+            + "[" + FLAG_ADDRESS + " ADDRESS] "
+            + "[" + FLAG_TAG + " TAG]...\n"
             + "Example: " + COMMAND_WORD + " 1 "
-            + FLAG_PHONE + "91234567 "
-            + FLAG_EMAIL + "johndoe@example.com";
+            + FLAG_PHONE + " 91234567 "
+            + FLAG_EMAIL + " johndoe@example.com";
 
     public static final String MESSAGE_EDIT_PERSON_SUCCESS = "Edited Person: %1$s";
     public static final String MESSAGE_NOT_EDITED = "At least one field to edit must be provided.";