docs: fixed missing null type hint for messages

Author: andrepimpao

docs/03-rules_choice.md

@@ -78,7 +78,7 @@ For example, if `max` is 2, the input array must have at most 2 values.
 
 ### `message`
 
-type: `string` default: `The {{ name }} value is not a valid choice, {{ value }} given. Accepted values are: {{ constraints }}.`
+type: `?string` default: `The {{ name }} value is not a valid choice, {{ value }} given. Accepted values are: {{ constraints }}.`
 
 Message that will be shown if input value is not a valid choice.
 
@@ -92,7 +92,7 @@ The following parameters are available:
 
 ### `multipleMessage`
 
-type: `string` default: `The {{ name }} value has one or more invalid choices, {{ value }} given. Accepted values are: {{ constraints }}.`
+type: `?string` default: `The {{ name }} value has one or more invalid choices, {{ value }} given. Accepted values are: {{ constraints }}.`
 
 Message that will be shown when `multiple` is `true` and at least one of the input array values is not a valid choice.
 
@@ -106,7 +106,7 @@ The following parameters are available:
 
 ### `minMessage`
 
-type: `string` default: `The {{ name }} value must have at least {{ min }} choices, {{ numElements }} choices given.`
+type: `?string` default: `The {{ name }} value must have at least {{ min }} choices, {{ numElements }} choices given.`
 
 Message that will be shown when `multiple` is `true` and input array has fewer values than the defined in `min`.
 
@@ -123,7 +123,7 @@ The following parameters are available:
 
 ### `maxMessage`
 
-type: `string` default: `The {{ name }} value must have at most {{ max }} choices, {{ numElements }} choices given.`
+type: `?string` default: `The {{ name }} value must have at most {{ max }} choices, {{ numElements }} choices given.`
 
 Message that will be shown when `multiple` is `true` and input array has more values than the defined in `max`.
 

docs/03-rules_country.md

@@ -42,7 +42,7 @@ Available options:
 
 ### `message`
 
-type: `string` default: `The {{ name }} value is not a valid {{ code }} country code, {{ value }} given.`
+type: `?string` default: `The {{ name }} value is not a valid {{ code }} country code, {{ value }} given.`
 
 Message that will be shown if the input value is not a valid country code.
 

docs/03-rules_each-key.md

@@ -34,7 +34,7 @@ Validator that will validate each key of an `array` or object implementing `\Tra
 
 ### `message`
 
-type: `string` default: `Invalid key: {{ message }}`
+type: `?string` default: `Invalid key: {{ message }}`
 
 Message that will be shown if at least one input value key is invalid according to the given `validator`.
 

docs/03-rules_each-value.md

@@ -34,7 +34,7 @@ Validator that will validate each element of an `array` or object implementing `
 
 ### `message`
 
-type: `string` default: `At key "{{ key }}": {{ message }}`
+type: `?string` default: `At key "{{ key }}": {{ message }}`
 
 Message that will be shown if at least one input value element is invalid according to the given `validator`.
 

docs/03-rules_email.md

@@ -56,7 +56,7 @@ Validator::email(normalizer: fn($value) => trim($value))->validate('test@example
 
 ### `message`
 
-type `string` default: `The {{ name }} value is not a valid email address, {{ value }} given.`
+type: `?string` default: `The {{ name }} value is not a valid email address, {{ value }} given.`
 
 Message that will be shown if the input value is not a valid email address.
 

docs/03-rules_greater-than-or-equal.md

@@ -44,7 +44,7 @@ Can be a `string`, `int`, `float` or `DateTimeInterface` object.
 
 ### `message`
 
-type: `string` default: `The {{ name }} value should be greater than or equal to {{ constraint }}, {{ value }} given.`
+type: `?string` default: `The {{ name }} value should be greater than or equal to {{ constraint }}, {{ value }} given.`
 
 Message that will be shown if the value is not greater than or equal to the constraint value.
 

docs/03-rules_greater-than.md

@@ -44,7 +44,7 @@ Can be a `string`, `int`, `float` or `DateTimeInterface` object.
 
 ### `message`
 
-type: `string` default: `The {{ name }} value should be greater than {{ constraint }}, {{ value }} given.`
+type: `?string` default: `The {{ name }} value should be greater than {{ constraint }}, {{ value }} given.`
 
 Message that will be shown if the value is not greater than the constraint value.
 

docs/03-rules_less-than-or-equal.md

@@ -44,7 +44,7 @@ Can be a `string`, `int`, `float` or `DateTimeInterface` object.
 
 ### `message`
 
-type: `string` default: `The {{ name }} value should be less than or equal to {{ constraint }}, {{ value }} given.`
+type: `?string` default: `The {{ name }} value should be less than or equal to {{ constraint }}, {{ value }} given.`
 
 Message that will be shown if the value is not less than or equal to the constraint value.
 

docs/03-rules_less-than.md

@@ -44,7 +44,7 @@ Can be a `string`, `int`, `float` or `DateTimeInterface` object.
 
 ### `message`
 
-type: `string` default: `The {{ name }} value should be less than {{ constraint }}, {{ value }} given.`
+type: `?string` default: `The {{ name }} value should be less than {{ constraint }}, {{ value }} given.`
 
 Message that will be shown if the value is not less than the constraint value.
 

docs/03-rules_not-blank.md

@@ -41,7 +41,7 @@ Validator::notBlank(normalizer: fn($value) => trim($value))->validate(' '); // f
 
 ### `message`
 
-type: `string` default: `The {{ name }} value should not be blank, {{ value }} given.`
+type: `?string` default: `The {{ name }} value should not be blank, {{ value }} given.`
 
 Message that will be shown if the value is blank.