s/callback/callable/g

src/Monolog/Handler/FingersCrossedHandler.php

@@ -34,7 +34,7 @@ class FingersCrossedHandler extends AbstractHandler
     protected $stopBuffering;
 
     /**
-     * @param callback|HandlerInterface       $handler            Handler or factory callback($record, $fingersCrossedHandler).
+     * @param callable|HandlerInterface       $handler            Handler or factory callable($record, $fingersCrossedHandler).
      * @param int|ActivationStrategyInterface $activationStrategy Strategy which determines when this handler takes action
      * @param int                             $bufferSize         How many entries should be buffered at most, beyond that the oldest items are removed from the buffer.
      * @param Boolean                         $bubble             Whether the messages that are handled can bubble up the stack or not

src/Monolog/Handler/SwiftMailerHandler.php

@@ -25,7 +25,7 @@ class SwiftMailerHandler extends MailHandler
 
     /**
      * @param \Swift_Mailer           $mailer  The mailer to use
-     * @param callback|\Swift_Message $message An example message for real messages, only the body will be replaced
+     * @param callable|\Swift_Message $message An example message for real messages, only the body will be replaced
      * @param integer                 $level   The minimum logging level at which this handler will be triggered
      * @param Boolean                 $bubble  Whether the messages that are handled can bubble up the stack or not
      */
@@ -37,7 +37,7 @@ class SwiftMailerHandler extends MailHandler
             $message = call_user_func($message);
         }
         if (!$message instanceof \Swift_Message) {
-            throw new \InvalidArgumentException('You must provide either a Swift_Message instance or a callback returning it');
+            throw new \InvalidArgumentException('You must provide either a Swift_Message instance or a callable returning it');
         }
         $this->message = $message;
     }