Code fixes

examples/cron.php

@@ -64,7 +64,7 @@ try {
     //$telegram->setUploadPath('../Upload');
 
     // Requests Limiter (tries to prevent reaching Telegram API limits)
-    // Second argument are options
+    // First argument are options
     $telegram->enableLimiter();
     //$telegram->enableLimiter(['interval' => 0.5);
 

examples/getUpdatesCLI.php

@@ -70,7 +70,7 @@ try {
     //$telegram->enableBotan('your_token', ['timeout' => 3]);
 
     // Requests Limiter (tries to prevent reaching Telegram API limits)
-    // Second argument are options
+    // First argument are options
     $telegram->enableLimiter();
     //$telegram->enableLimiter(['interval' => 0.5);
 

examples/hook.php

@@ -69,7 +69,7 @@ try {
     //$telegram->enableBotan('your_token', ['timeout' => 3]);
 
     // Requests Limiter (tries to prevent reaching Telegram API limits)
-    // Second argument are options
+    // First argument are options
     $telegram->enableLimiter();
     //$telegram->enableLimiter(['interval' => 0.5);
 

src/DB.php

@@ -173,7 +173,7 @@ class DB
      * Fetch update(s) from DB
      *
      * @param int $limit Limit the number of updates to fetch
-     * @param int $id Check for unique update id
+     * @param int $id    Check for unique update id
      *
      * @return array|bool Fetched data or false if not connected
      * @throws \Longman\TelegramBot\Exception\TelegramException
@@ -482,7 +482,7 @@ class DB
         $update_id   = $update->getUpdateId();
         $update_type = $update->getUpdateType();
 
-        if (count(self::selectTelegramUpdate(1, $update->getUpdateId())) == 1) {
+        if (count(self::selectTelegramUpdate(1, $update->getUpdateId())) === 1) {
             throw new TelegramException('Duplicate update received!');
         }
 

src/Telegram.php

@@ -951,7 +951,7 @@ class Telegram
     /**
      * Is this session initiated by runCommands()
      *
-     * @return string
+     * @return bool
      */
     public function isRunCommands()
     {