diff --git a/src/Cache.php b/src/Cache.php
index 55cb1512..2fe21df5 100644
--- a/src/Cache.php
+++ b/src/Cache.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint;
diff --git a/src/Command/LintCommand.php b/src/Command/LintCommand.php
index ca7233d0..2b0d2850 100644
--- a/src/Command/LintCommand.php
+++ b/src/Command/LintCommand.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint\Command;
@@ -200,7 +203,7 @@ protected function executeLint($linter, $output, $fileCount, $cache = true)
             }
             ++$i;
             if ($verbosity >= OutputInterface::VERBOSITY_VERBOSE) {
-                $output->writeln('Linting: '.$filename. "\t".($status === 'ok' ? '<info>OK</info>' : '<error>Error</error>'));
+                $output->writeln('Linting: '.$filename."\t".($status === 'ok' ? '<info>OK</info>' : '<error>Error</error>'));
             } else {
                 $output->write($status === 'ok' ? '<info>.</info>' : '<error>E</error>');
             }
diff --git a/src/Console/Application.php b/src/Console/Application.php
index 2e0db507..e3920085 100644
--- a/src/Console/Application.php
+++ b/src/Console/Application.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint\Console;
diff --git a/src/Linter.php b/src/Linter.php
index c1ba3cba..645216f3 100644
--- a/src/Linter.php
+++ b/src/Linter.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint;
@@ -81,7 +84,7 @@ public function lint($files = [], $cache = true)
             $files = $this->getFiles();
         }
 
-        $processCallback = is_callable($this->processCallback) ? $this->processCallback : function() {
+        $processCallback = is_callable($this->processCallback) ? $this->processCallback : function () {
         };
 
         $errors = [];
@@ -148,7 +151,7 @@ public function getFiles()
             foreach ((array) $this->path as $path) {
                 if (is_dir($path)) {
                     $this->files = array_merge($this->files, $this->getFilesFromDir($path));
-                } else if (is_file($path)) {
+                } elseif (is_file($path)) {
                     $file = new SplFileInfo($path);
                     $this->files[$file->getRealPath()] = $file;
                 }
@@ -161,7 +164,7 @@ public function getFiles()
     /**
      * Get files from directory.
      *
-     * @param  string $dir
+     * @param string $dir
      *
      * @return array
      */
diff --git a/src/Output/ConsoleOutput.php b/src/Output/ConsoleOutput.php
index 728e8b32..efaa0056 100644
--- a/src/Output/ConsoleOutput.php
+++ b/src/Output/ConsoleOutput.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint\Output;
diff --git a/src/Process/Lint.php b/src/Process/Lint.php
index 6b86e965..baa5b2dd 100644
--- a/src/Process/Lint.php
+++ b/src/Process/Lint.php
@@ -3,7 +3,10 @@
 /*
  * This file is part of the overtrue/phplint.
  *
- * (c) 2016 overtrue <i@overtrue.me>
+ * (c) overtrue <i@overtrue.me>
+ *
+ * This source file is subject to the MIT license that is bundled
+ * with this source code in the file LICENSE.
  */
 
 namespace Overtrue\PHPLint\Process;