diff --git a/app/src/main/java/org/communiquons/android/comunic/client/Account.java b/app/src/main/java/org/communiquons/android/comunic/client/Account.java
index 7cfec7f..09451c1 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/Account.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/Account.java
@@ -12,6 +12,9 @@ import java.util.Objects;
 /**
  * Comunic account class
  *
+ * This class stores the account tokens
+ *
+ * @author Pierre HUBERT
  * Created by pierre on 10/29/17.
  */
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/LoginActivity.java b/app/src/main/java/org/communiquons/android/comunic/client/LoginActivity.java
index 1c06970..f28af0a 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/LoginActivity.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/LoginActivity.java
@@ -17,6 +17,12 @@ import java.util.ArrayList;
 
 import org.communiquons.android.comunic.client.api.*;
 
+/**
+ * Login activity of the application
+ *
+ * @author Pierre HUBERT
+ */
+
 public class LoginActivity extends AppCompatActivity {
 
     /**
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java b/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
index a0b2e9b..7a89f6b 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/MainActivity.java
@@ -11,6 +11,12 @@ import android.widget.Toast;
 
 import org.communiquons.android.comunic.client.api.APIRequestTask;
 
+
+/**
+ * Main activity of the application
+ *
+ * @author Pierre HUBERT
+ */
 public class MainActivity extends AppCompatActivity {
 
     /**
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/Utilities.java b/app/src/main/java/org/communiquons/android/comunic/client/Utilities.java
index 7de5149..b20222e 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/Utilities.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/Utilities.java
@@ -11,6 +11,7 @@ import java.io.FileOutputStream;
 /**
  * Application utilities
  *
+ * @author Pierre HUBERT
  * Created by pierre on 10/29/17.
  */
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/api/APIPostData.java b/app/src/main/java/org/communiquons/android/comunic/client/api/APIPostData.java
index 7b090fc..16f1039 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/api/APIPostData.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/api/APIPostData.java
@@ -5,6 +5,7 @@ import java.net.URLEncoder;
 /**
  * This class stores on parameter for a POST request
  *
+ * @author Pierre HUBERT
  * Created by pierre on 10/31/17.
  */
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestParameters.java b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestParameters.java
index 00b654d..cf870aa 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestParameters.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestParameters.java
@@ -5,8 +5,9 @@ import org.communiquons.android.comunic.client.api.APIPostData;
 import java.util.ArrayList;
 
 /**
- * This class handles the setup of the parametres required to setup an API request
+ * This class handles the setup of the parameters required to setup an API request
  *
+ * @author Pierre HUBERT
  * Created by pierre on 10/31/17.
  */
 
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
index dfa932f..1620fc2 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/api/APIRequestTask.java
@@ -22,6 +22,12 @@ import java.net.URL;
 /**
  * Perform an API request on the server
  *
+ * API requests are made on a separate Thread using AsyncTask.
+ *
+ * The method requesting an API request has to implement the onPostExecute method in order to be
+ * able to have a personalized data process
+ *
+ * @author Pierre HUBERT
  * Created by pierre on 10/31/17.
  */
 public abstract class APIRequestTask extends AsyncTask<APIRequestParameters, Void, APIResponse> {
diff --git a/app/src/main/java/org/communiquons/android/comunic/client/api/APIResponse.java b/app/src/main/java/org/communiquons/android/comunic/client/api/APIResponse.java
index 6e5c48f..5a0dd27 100644
--- a/app/src/main/java/org/communiquons/android/comunic/client/api/APIResponse.java
+++ b/app/src/main/java/org/communiquons/android/comunic/client/api/APIResponse.java
@@ -6,6 +6,7 @@ import org.json.JSONObject;
 /**
  * Store and serve the response of an API request
  *
+ * @author Pierre HUBERT
  * Created by pierre on 10/31/17.
  */