Fix phpdoc

Author: tvdijen

src/TestUtils/PEMCertificatesMock.php

@@ -77,7 +77,7 @@ public static function loadPlainCertificateFile(string $file, $sig_alg = self::A
 
     /**
      * @param string $hash_alg
-     * @param string The file to use
+     * @param string $file The file to use
      * @param string $sig_alg  One of rsa|dsa
      * @return \SimpleSAML\XMLSecurity\XMLSecurityKey
      */
@@ -94,7 +94,7 @@ public static function getPublicKey(
 
     /**
      * @param string $hash_alg
-     * @param string The file to use
+     * @param string $file The file to use
      * @param string $sig_alg  One of rsa|dsa
      * @return \SimpleSAML\XMLSecurity\XMLSecurityKey
      */