fix typo in sample

BillWagner · BillWagner · commit bf3c327a084e · 2025-10-02T11:04:00.000-04:00
diff --git a/standard/basic-concepts.md b/standard/basic-concepts.md
@@ -960,7 +960,7 @@ A *namespace_or_type_name* is permitted to reference a static class ([§15.2.2.4
 >
 > <!-- Example: {template:"standalone-lib-without-using", name:"MultipleNested", expectedErrors:["CS0104"]} -->
 > ```csharp
-> class A
+> inteface A
 > {
 >     class NestedClass { public static void M() {} }
 > }

Original file line number	Diff line number	Diff line change
`@@ -960,7 +960,7 @@ A namespace_or_type_name is permitted to reference a static class ([§15.2.2.4`
`960`	`960`	`>`
`961`	`961`	`> <!-- Example: {template:"standalone-lib-without-using", name:"MultipleNested", expectedErrors:["CS0104"]} -->`
`962`	`962`	> ```csharp
`963`		`-> class A`
	`963`	`+> inteface A`
`964`	`964`	`> {`
`965`	`965`	`> class NestedClass { public static void M() {} }`
`966`	`966`	`> }`