Cs0525 update (#46668)

bigboybamo · adegeo · BillWagner · web-flow · commit 80e5cd317932 · 2025-06-10T15:48:55.000Z
* Update access-modifiers.md

Added description for file access type modifier

* Update cs0525.md

Added Links to show different use cases for Class and Interface

* Add oxford comma

* Update docs/csharp/misc/cs0525.md

---------

Co-authored-by: Andy (Steve) De George &lt;67293991+adegeo@users.noreply.github.com&gt;
Co-authored-by: Bill Wagner &lt;wiwagn@microsoft.com&gt;
diff --git a/docs/csharp/misc/cs0525.md b/docs/csharp/misc/cs0525.md
@@ -12,7 +12,7 @@ ms.assetid: fcecfd4f-221f-41e6-a95c-1685be78926e
 
 Interfaces cannot contain instance fields  
   
- An [interface](../language-reference/keywords/interface.md) can contain methods and properties and fields.  
+ An [interface](../language-reference/keywords/interface.md) can contain methods, properties, and fields.  
   
  The following sample generates CS0525:  
   
@@ -26,3 +26,5 @@ namespace x
    }  
 }  
 ```
+
+Only [classes](../language-reference/keywords/class.md) can contain instance data. [Interfaces](../language-reference/keywords/interface.md) describe a contract. These articles help you learn their key differences and use cases.

Original file line number	Diff line number	Diff line change
`@@ -12,7 +12,7 @@ ms.assetid: fcecfd4f-221f-41e6-a95c-1685be78926e`
`12`	`12`
`13`	`13`	`Interfaces cannot contain instance fields`
`14`	`14`
`15`		`- An [interface](../language-reference/keywords/interface.md) can contain methods and properties and fields.`
	`15`	`+ An [interface](../language-reference/keywords/interface.md) can contain methods, properties, and fields.`
`16`	`16`
`17`	`17`	`The following sample generates CS0525:`
`18`	`18`
`@@ -26,3 +26,5 @@ namespace x`
`26`	`26`	`}`
`27`	`27`	`}`
`28`	`28`	```
	`29`	`+`
	`30`	`+Only [classes](../language-reference/keywords/class.md) can contain instance data. [Interfaces](../language-reference/keywords/interface.md) describe a contract. These articles help you learn their key differences and use cases.`