diff --git a/README.md b/README.md
index 7c4f97f..1b9d5d3 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ Please, **DO NOT PUSH ANY TOKEN OR API KEY**, I will never accept a pull request
 ## Webhooks vs GetUpdates
 Both ways are supported (but I still didn't tested webhooks). To change between them, just go to *BuildVars.java* and change variable *useWebHook* value.
 
-I recommend using getUpdates methods. Webhooks only works using a certificated that is not self-signed
+I recommend using getUpdates methods. Webhooks a bit less trustful
 
 ## Example bots
 Open them and send them */help* command to get some information about their capabilities:
diff --git a/src/main/java/org/telegram/services/DirectionsService.java b/src/main/java/org/telegram/services/DirectionsService.java
index 57a0821..305a651 100644
--- a/src/main/java/org/telegram/services/DirectionsService.java
+++ b/src/main/java/org/telegram/services/DirectionsService.java
@@ -13,7 +13,6 @@ import org.json.JSONObject;
 import org.jsoup.Jsoup;
 import org.telegram.BuildVars;
 
-import java.io.IOException;
 import java.io.UnsupportedEncodingException;
 import java.net.URLEncoder;
 import java.time.format.DateTimeFormatter;
diff --git a/src/main/java/org/telegram/services/LocalisationService.java b/src/main/java/org/telegram/services/LocalisationService.java
index aab5ceb..48161f0 100644
--- a/src/main/java/org/telegram/services/LocalisationService.java
+++ b/src/main/java/org/telegram/services/LocalisationService.java
@@ -3,7 +3,10 @@ package org.telegram.services;
 import java.io.ByteArrayInputStream;
 import java.io.IOException;
 import java.io.InputStream;
-import java.util.*;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.MissingResourceException;
+import java.util.ResourceBundle;
 
 /**
  * @author Ruben Bermudez
diff --git a/src/main/java/org/telegram/services/TimerExecutor.java b/src/main/java/org/telegram/services/TimerExecutor.java
index 2346d7b..278313e 100644
--- a/src/main/java/org/telegram/services/TimerExecutor.java
+++ b/src/main/java/org/telegram/services/TimerExecutor.java
@@ -1,6 +1,8 @@
 package org.telegram.services;
 
-import java.time.*;
+import java.time.Clock;
+import java.time.Duration;
+import java.time.LocalDateTime;
 import java.util.concurrent.Executors;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;