Small fixes

Author: uuf6429

src/Behat/Gherkin/Exception/CacheException.php

@@ -10,11 +10,13 @@
 
 namespace Behat\Gherkin\Exception;
 
+use RuntimeException;
+
 /**
  * Cache exception.
  *
  * @author Konstantin Kudryashov <ever.zet@gmail.com>
  */
-class CacheException extends \RuntimeException implements Exception
+class CacheException extends RuntimeException implements Exception
 {
 }

src/Behat/Gherkin/Exception/LexerException.php

@@ -10,6 +10,8 @@
 
 namespace Behat\Gherkin\Exception;
 
-class LexerException extends \RuntimeException implements Exception
+use RuntimeException;
+
+class LexerException extends RuntimeException implements Exception
 {
 }

src/Behat/Gherkin/Exception/NodeException.php

@@ -10,6 +10,8 @@
 
 namespace Behat\Gherkin\Exception;
 
-class NodeException extends \RuntimeException implements Exception
+use RuntimeException;
+
+class NodeException extends RuntimeException implements Exception
 {
 }

src/Behat/Gherkin/Exception/ParserException.php

@@ -10,6 +10,8 @@
 
 namespace Behat\Gherkin\Exception;
 
-class ParserException extends \RuntimeException implements Exception
+use RuntimeException;
+
+class ParserException extends RuntimeException implements Exception
 {
 }

src/Behat/Gherkin/Lexer.php

@@ -272,7 +272,7 @@ protected function scanInput($regex, $type)
     /**
      * Scans for token with specified keywords.
      *
-     * @param string $keywords Keywords (splitted with |)
+     * @param string $keywords Keywords (separated by "|")
      * @param string $type Expected token type
      *
      * @return array|null