diff --git a/alfred.go b/alfred.go
index bfead6d..476ca53 100644
--- a/alfred.go
+++ b/alfred.go
@@ -2,7 +2,7 @@
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-23 15:24:22
 * @Last Modified by:   Bartuccio Antoine
-* @Last Modified time: 2019-01-02 22:58:03
+* @Last Modified time: 2019-01-04 10:52:37
  */
 
 package main
@@ -11,9 +11,10 @@ import (
 	"log"
 	"time"
 
-	"./commands"
-	"./settings"
-	"./shared"
+	"git.klmp200.net/ALFRED/ALFRED/commands"
+	"git.klmp200.net/ALFRED/ALFRED/settings"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
diff --git a/commands/apero.go b/commands/apero.go
index 5a2a265..22aa788 100644
--- a/commands/apero.go
+++ b/commands/apero.go
@@ -1,19 +1,22 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-27 19:53:09
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-28 13:17:05
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:36:16
  */
 
 package commands
 
 import (
-	"../shared"
+	"net/http"
+
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	"github.com/PuerkitoBio/goquery"
 	tb "gopkg.in/tucnak/telebot.v2"
-	"net/http"
 )
 
+// AperoTime checks if it's time to drink on an external website
 func AperoTime(m *tb.Message) {
 	response, err := http.Get("http://estcequecestbientotlapero.fr")
 	if err != nil {
@@ -27,13 +30,4 @@ func AperoTime(m *tb.Message) {
 		return
 	}
 	shared.Bot.Send(m.Chat, doc.Find("h2").First().Text())
-	// doc.Find("h2").Each(func(i int, s *goquery.Selection) {
-	// 	log.Println(s.Text())
-	// })
-	// node, err := html.Parse(response.Body)
-	// if err != nil {
-	// 	shared.Bot.Send(m.Chat, "La réponse qui m'a été fournit est incohérente.")
-	// 	return
-	// }
-	// log.Println(node.NextSibling)
 }
diff --git a/commands/dice.go b/commands/dice.go
index 5a30a68..9c9a94c 100644
--- a/commands/dice.go
+++ b/commands/dice.go
@@ -1,20 +1,23 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 20:50:04
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 21:00:59
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:37:39
  */
 
 package commands
 
 import (
-	"../shared"
-	tb "gopkg.in/tucnak/telebot.v2"
 	"math/rand"
 	"strconv"
 	"strings"
+
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
+	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// Dice rolls a dice
 func Dice(m *tb.Message) {
 	split := strings.Split(m.Text, " ")
 	if len(split) < 2 {
diff --git a/commands/framapad.go b/commands/framapad.go
index 31fc4c2..b0bd996 100644
--- a/commands/framapad.go
+++ b/commands/framapad.go
@@ -1,17 +1,18 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 12:11:26
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 12:12:58
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:38:07
  */
 
 package commands
 
 import (
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// Framapad send a link to the ALFRED framapad
 func Framapad(m *tb.Message) {
 	shared.Bot.Send(m.Chat, "Venez participer à mon développement en posant vos idées ici : https://mensuel.framapad.org/p/ALFRED2LERETOUR.")
 }
diff --git a/commands/gender.go b/commands/gender.go
index 26d1d80..66a0b9e 100644
--- a/commands/gender.go
+++ b/commands/gender.go
@@ -1,18 +1,21 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 14:55:33
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-25 01:29:53
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:38:32
  */
 
 package commands
 
 import (
-	"../shared"
-	tb "gopkg.in/tucnak/telebot.v2"
 	"strings"
+
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
+	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// SetGender register your gender on ALFRED
 func SetGender(m *tb.Message) {
 	if m.Sender.Username == "" {
 		shared.Bot.Send(m.Chat, "Il faut avoir enregistré un username pour pouvoir utiliser cette fonction")
diff --git a/commands/git.go b/commands/git.go
index 29a9c4a..56c592e 100644
--- a/commands/git.go
+++ b/commands/git.go
@@ -1,17 +1,19 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 12:07:34
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 12:08:49
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:39:07
  */
 
 package commands
 
 import (
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// Git sends a link to the git repo
 func Git(m *tb.Message) {
 	shared.Bot.Send(m.Chat, "Mon code source est accessible librement à l'adresse https://git.klmp200.net/ALFRED/ALFRED. Venez contribuer :)")
 }
diff --git a/commands/hello.go b/commands/hello.go
index bbb0f70..2ed1336 100644
--- a/commands/hello.go
+++ b/commands/hello.go
@@ -1,17 +1,19 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 12:05:45
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 12:06:39
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:39:24
  */
 
 package commands
 
 import (
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// Hello makes ALFRED say hello
 func Hello(m *tb.Message) {
 	shared.Bot.Send(m.Chat, "Bonjour "+m.Sender.Username)
 }
diff --git a/commands/on_text.go b/commands/on_text.go
index c5db4a8..29b3109 100644
--- a/commands/on_text.go
+++ b/commands/on_text.go
@@ -1,17 +1,19 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 12:09:37
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 12:10:26
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:39:50
  */
 
 package commands
 
 import (
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// OnText saves chat history
 func OnText(m *tb.Message) {
 	shared.History.AddMessage(m.Chat.ID, m.Text)
 }
diff --git a/commands/quote.go b/commands/quote.go
index e6e1a59..302f49c 100644
--- a/commands/quote.go
+++ b/commands/quote.go
@@ -1,8 +1,8 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-11-14 00:15:43
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-11-14 00:31:48
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:40:01
  */
 
 package commands
@@ -13,7 +13,7 @@ import (
 	"math/rand"
 	"sync"
 
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
 
 	tb "gopkg.in/tucnak/telebot.v2"
 )
diff --git a/commands/register_private.go b/commands/register_private.go
index a40e16b..4efbb59 100644
--- a/commands/register_private.go
+++ b/commands/register_private.go
@@ -2,13 +2,14 @@
 * @Author: Bartuccio Antoine
 * @Date:   2019-01-02 22:46:05
 * @Last Modified by:   Bartuccio Antoine
-* @Last Modified time: 2019-01-03 22:00:09
+* @Last Modified time: 2019-01-04 10:40:28
  */
 
 package commands
 
 import (
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
diff --git a/commands/sponge.go b/commands/sponge.go
index 009ba5c..ff3a1eb 100644
--- a/commands/sponge.go
+++ b/commands/sponge.go
@@ -1,16 +1,18 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 11:52:11
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 11:58:42
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:40:38
  */
 
 package commands
 
 import (
-	"../shared"
-	tb "gopkg.in/tucnak/telebot.v2"
 	"strings"
+
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
+	tb "gopkg.in/tucnak/telebot.v2"
 )
 
 func Sponge(m *tb.Message) {
diff --git a/commands/subscribe.go b/commands/subscribe.go
index 44c378b..0d92e0c 100644
--- a/commands/subscribe.go
+++ b/commands/subscribe.go
@@ -15,7 +15,8 @@ import (
 	"strconv"
 	"strings"
 
-	"../shared"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
diff --git a/commands/twitter.go b/commands/twitter.go
index 42e9ad8..24acd80 100644
--- a/commands/twitter.go
+++ b/commands/twitter.go
@@ -1,21 +1,23 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-25 18:51:38
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-27 16:49:59
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:47:25
  */
 
 package commands
 
 import (
-	"../settings"
-	"../shared"
-	"github.com/dghubble/go-twitter/twitter"
-	"github.com/dghubble/oauth1"
-	tb "gopkg.in/tucnak/telebot.v2"
 	"strconv"
 	"strings"
 	"time"
+
+	"git.klmp200.net/ALFRED/ALFRED/settings"
+	"git.klmp200.net/ALFRED/ALFRED/shared"
+
+	"github.com/dghubble/go-twitter/twitter"
+	"github.com/dghubble/oauth1"
+	tb "gopkg.in/tucnak/telebot.v2"
 )
 
 var client *twitter.Client
@@ -44,6 +46,7 @@ func twitterCommunicationError(m *tb.Message) {
 	shared.Bot.Send(m.Chat, "Désolé, les serveurs de twitter sont injoignables.")
 }
 
+// LastTrumpTweet sends the last tweet of Donald Trump
 func LastTrumpTweet(m *tb.Message) {
 	testOrInitTwitter()
 	user, _, err := client.Users.Show(&twitter.UserShowParams{ScreenName: "realDonaldTrump"})
@@ -70,6 +73,7 @@ func LastTrumpTweet(m *tb.Message) {
 	shared.Bot.Send(m.Chat, strings.Join(response, " "))
 }
 
+// TwitterTrends sends the french twitter trends
 func TwitterTrends(m *tb.Message) {
 	testOrInitTwitter()
 	trends, _, err := client.Trends.Place(int64(615702), nil)
@@ -84,17 +88,24 @@ func TwitterTrends(m *tb.Message) {
 	shared.Bot.Send(m.Chat, message)
 }
 
+// TwitterSJW sends lasts messages with #SJW
 func TwitterSJW(m *tb.Message) {
 	testOrInitTwitter()
-	last_use, exists := shared.ChatData.Get(m.Chat.ID, "last chaos use")
+	lastUse, exists := shared.ChatData.Get(m.Chat.ID, "last chaos use")
 	if exists {
-		var date time.Time
-		if _, is_string := last_use.(string); is_string {
-			date, _ = time.Parse(time.RFC3339, last_use.(string))
-		} else {
-			date = last_use.(time.Time)
+		var date *time.Time
+		if lastUseConverted, isString := lastUse.(string); isString {
+			parsedDate, err := time.Parse(time.RFC3339, lastUseConverted)
+			if err == nil {
+				date = &parsedDate
+			}
 		}
-		if time.Now().Before(date.Add(time.Hour * 24)) {
+
+		if lastUseConverted, isDate := lastUse.(time.Time); isDate {
+			date = &lastUseConverted
+		}
+
+		if date != nil || time.Now().Before(date.Add(time.Hour*24)) {
 			shared.Bot.Send(m.Chat, "Arioch ne répondra pas à votre appel.")
 			return
 		}
diff --git a/shared/bot.go b/shared/bot.go
index 9880987..9486cb4 100644
--- a/shared/bot.go
+++ b/shared/bot.go
@@ -1,8 +1,8 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 11:56:47
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 11:58:34
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:48:26
  */
 
 package shared
@@ -11,4 +11,5 @@ import (
 	tb "gopkg.in/tucnak/telebot.v2"
 )
 
+// Bot contains telebot instance
 var Bot *tb.Bot
diff --git a/shared/chat.go b/shared/chat.go
index 6158a28..c5b29a1 100644
--- a/shared/chat.go
+++ b/shared/chat.go
@@ -1,8 +1,8 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-27 15:37:59
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-27 16:06:51
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:49:45
  */
 
 package shared
@@ -24,10 +24,11 @@ type chatDataFile struct {
 	path  string
 }
 
+// ChatData manage access to stored data about a chat
 var ChatData chatData
 var cdf chatDataFile
 
-// Init chat data meant to store infos about a chat.
+// InitChatData is meant to store infos about a chat.
 func InitChatData(path string) {
 	cdf = chatDataFile{path: path}
 	ChatData = chatData{data: make(map[int64]map[string]interface{})}
@@ -37,6 +38,7 @@ func InitChatData(path string) {
 
 }
 
+// Set stores data about a chat
 func (c chatData) Set(chat int64, key string, data interface{}) {
 	c.mutex.Lock()
 	defer c.mutex.Unlock()
@@ -47,6 +49,7 @@ func (c chatData) Set(chat int64, key string, data interface{}) {
 	go cdf.write()
 }
 
+// Get retrieves data about a chat
 func (c chatData) Get(chat int64, key string) (interface{}, bool) {
 	c.mutex.Lock()
 	defer c.mutex.Unlock()
diff --git a/shared/history.go b/shared/history.go
index 406392b..3be9c46 100644
--- a/shared/history.go
+++ b/shared/history.go
@@ -1,8 +1,8 @@
 /*
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 01:27:11
-* @Last Modified by:   klmp200
-* @Last Modified time: 2018-07-24 12:54:21
+* @Last Modified by:   Bartuccio Antoine
+* @Last Modified time: 2019-01-04 10:51:32
  */
 
 package shared
@@ -24,10 +24,11 @@ type historyFile struct {
 	path  string
 }
 
+// History manages acces to chat history
 var History history
 var hf historyFile
 
-// Init a chat history of a given size
+// InitHistory init a chit history of a given size
 func InitHistory(size int, history_file_path string) {
 	hf = historyFile{}
 	hf.path = history_file_path
@@ -39,14 +40,14 @@ func InitHistory(size int, history_file_path string) {
 	hf.read()
 }
 
-// Get the number of messages saved in the history
+// Size get the number of messages saved in the history
 func (h history) Size() int {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
 	return h.size
 }
 
-// Get a selected message in a chat history
+// Message get a selected message in a chat history
 func (h history) Message(chatID int64, n int) string {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
@@ -57,7 +58,7 @@ func (h history) Message(chatID int64, n int) string {
 	return ""
 }
 
-// Append a message to a given chat
+// AddMessage append a message to a given chat
 func (h history) AddMessage(chatID int64, m string) {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
@@ -67,7 +68,7 @@ func (h history) AddMessage(chatID int64, m string) {
 	h.append(chatID, m)
 }
 
-// Get the last message of a given chat
+// LastMessage get the last message of a given chat
 func (h history) LastMessage(chatID int64) string {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
@@ -77,7 +78,7 @@ func (h history) LastMessage(chatID int64) string {
 	return ""
 }
 
-// Get a copy of a given chat history
+// ChatHistory get a copy of a given chat history
 func (h history) ChatHistory(chatID int64) []string {
 	h.mutex.Lock()
 	defer h.mutex.Unlock()
diff --git a/shared/users.go b/shared/users.go
index 03eaa34..118cd31 100644
--- a/shared/users.go
+++ b/shared/users.go
@@ -2,7 +2,7 @@
 * @Author: Bartuccio Antoine
 * @Date:   2018-07-24 14:41:03
 * @Last Modified by:   Bartuccio Antoine
-* @Last Modified time: 2019-01-02 22:37:58
+* @Last Modified time: 2019-01-04 10:52:13
  */
 
 package shared
@@ -30,6 +30,7 @@ type usersFile struct {
 var Users users
 var uf usersFile
 
+// InitUsers inits the User info storage
 func InitUsers(users_file_path string) {
 	uf = usersFile{}
 	uf.path = users_file_path
@@ -54,7 +55,7 @@ func (u users) Get(username string, key string) (string, bool) {
 	return user[key], true
 }
 
-// Add an info about a given user
+// Set add an info about a given user
 func (u users) Set(username string, key, data string) {
 	u.mutex.Lock()
 	defer u.mutex.Unlock()
@@ -65,12 +66,12 @@ func (u users) Set(username string, key, data string) {
 	go uf.write()
 }
 
-// GetUsernames all usernames stored in settings
+// GetUsernames get all usernames stored in settings
 func (u users) GetUsernames() []string {
 	u.mutex.Lock()
 	defer u.mutex.Unlock()
 	var usernames []string
-	for username, _ := range u.data {
+	for username := range u.data {
 		usernames = append(usernames, username)
 	}
 	return usernames