Explaining in the schema validation Studio page how to validate a single document

docs/documents/schema-validation/write-validation/write-validation_api.mdx

@@ -51,7 +51,7 @@ string schemaJson = "{\"properties\":{\"Name\":{\"maxLength\":7}}}";
 ---
 **Example: Validate nested elements of an array**
 <Tabs groupId='languageSyntax'>
-<TabItem value="Validation_schema" label="Validation_schema">
+<TabItem value="Schema_as_string" label="Schema as string">
 
 ```csharp
 // Validate properties of documents in the Orders collection
@@ -83,6 +83,46 @@ string schemaDefinition = @"{
 }";
 ```
 </TabItem>
+
+<TabItem value="JSON_schema" label="JSON_schema">
+
+```json
+{
+    "additionalProperties": true,
+    "properties": {
+        "Company": {
+            "type": "string",
+            "minLength": 1
+        },
+        "Lines": {
+            "type": "array",
+            "items": {
+                "type": "object",
+                "additionalProperties": true,
+                "properties": {
+                    "Product": {
+                        "type": "string"
+                    },
+                    "Quantity": {
+                        "type": "integer",
+                        "minimum": 1
+                    }
+                },
+                "required": [
+                    "Product",
+                    "Quantity"
+                ]
+            }
+        }
+    },
+    "required": [
+        "Company",
+        "Lines"
+    ]
+}
+```
+</TabItem>
+
 <TabItem value="Example_document" label="Example_document">
 
 ```json

docs/documents/schema-validation/write-validation/write-validation_studio.mdx

@@ -23,6 +23,7 @@ Manage [schema validation](../../../documents/schema-validation/overview) using
    * [Creating a collection schema](../../../documents/schema-validation/write-validation/write-validation_studio#creating-a-collection-schema)  
    * [Managing and Testing existing schemas](../../../documents/schema-validation/write-validation/write-validation_studio#managing-and-testing-existing-schemas)  
    * [The schema playground](../../../documents/schema-validation/write-validation/write-validation_studio#the-schema-playground)  
+   * [Validating a specific document](../../../documents/schema-validation/write-validation/write-validation_studio#validating-a-specific-document)  
 
 </Admonition>
 
@@ -181,7 +182,18 @@ To create and test schemas in a secluded environment, without affecting your pro
 
 </Panel>
 
+<Panel heading="Validating a specific document">
 
+To validate a specific document against the schema defined for its collection, open the [document view](../../../studio/database/documents/document-view#the-document-view), select the document, and click the **Validate document** button.  
+* The validation button will be displayed only if a schema is defined for the document's collection.
+* To validate a whole collection, use the **Document Schema** view [Test](../../../documents/schema-validation/write-validation/write-validation_studio#managing-and-testing-existing-schemas) as described above.
 
+![Validate document button](./assets/schema-validation_studio_validate-document-button.png)
 
+If the document fails the validation, an alert will appear.
+![Validation alert](./assets/schema-validation_studio_validate-document-alert.png)
 
+Click the alert to view the validation errors.
+![Validation errors](./assets/schema-validation_studio_validate-document-errors.png)
+
+</Panel>