Update doc block of __construct

Author: arifszn

src/Rules/Ascii.php

@@ -19,7 +19,7 @@ class Ascii implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/BIC.php

@@ -20,7 +20,7 @@ class BIC implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/Base64Image.php

@@ -21,7 +21,7 @@ class Base64Image implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/Base64String.php

@@ -19,7 +19,7 @@ class Base64String implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/BtcAddress.php

@@ -19,7 +19,7 @@ class BtcAddress implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/CreditCard.php

@@ -19,7 +19,7 @@ class CreditCard implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/DataURI.php

@@ -19,7 +19,7 @@ class DataURI implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/ImageURL.php

@@ -21,7 +21,7 @@ class ImageURL implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/Phone.php

@@ -19,7 +19,7 @@ class Phone implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)

src/Rules/WithoutSpaces.php

@@ -19,7 +19,7 @@ class WithoutSpaces implements Rule
     /**
      * Create a new rule instance.
      *
-     * @param string $errorMessage   Custom error message.
+     * @param string|null $errorMessage   Custom error message.
      * @return void
      */
     public function __construct(string $errorMessage = null)