BWT - Metadata quality fixes - dotnet-docs

docs/csharp/language-reference/builtin-types/struct.md

@@ -1,6 +1,6 @@
 ---
-title: "Structure types"
-description: Learn about the struct type in C#
+title: Structure types
+description: "Structure types (struct) give C# lightweight, data-centric value types. See how value semantics, copying, and boxing work, and when to choose a class instead."
 ms.date: 01/14/2026
 f1_keywords:
   - "struct_CSharpKeyword"

docs/csharp/whats-new/csharp-12.md

@@ -1,6 +1,6 @@
 ---
 title: What's new in C# 12
-description: Get an overview of the new features in C# 12.
+description: "Discover what's new in C# 12, including collection expressions, inline arrays, default lambda parameters, and interceptors. Try examples in your code."
 ms.date: 03/19/2024
 ms.topic: whats-new
 ---

docs/csharp/whats-new/csharp-13.md

@@ -1,6 +1,6 @@
 ---
 title: What's new in C# 13
-description: Get an overview of the new features in C# 13.
+description: "Discover what's new in C# 13, including params collections, a new lock object, ref struct interfaces, partial properties, and more. Try examples in your code."
 ms.date: 11/18/2025
 ms.topic: whats-new
 ---

docs/csharp/whats-new/csharp-15.md

@@ -1,6 +1,6 @@
 ---
 title: What's new in C# 15
-description: Get an overview of the new features in C# 15. C# 15 ships with .NET 11.
+description: "Discover what's new in C# 15, including features such as union types, the closed modifier, extension indexers, and pointer relaxations. Try examples in your code."
 ms.date: 07/08/2026
 ms.topic: whats-new
 ms.update-cycle: 365-days

docs/framework/get-started/index.md

@@ -1,6 +1,6 @@
 ---
 title: Get started with .NET Framework
-description: Get started with .NET Framework, which is a runtime execution environment that manages apps. It contains a common language runtime (CLR) and an extensive class library.
+description: Get started with .NET Framework, which is a runtime environment that manages apps. It contains a common language runtime (CLR) and an extensive class library.
 ms.date: 10/21/2020
 helpviewer_keywords:
   - ".NET Framework, getting started"

docs/standard/net-standard.md

@@ -1,6 +1,6 @@
 ---
-title: .NET Standard
-description: Learn about .NET Standard, its versions, and the .NET implementations that support it.
+title: .NET Standard overview
+description: Learn what .NET Standard is, which implementations support each version, and why .NET 5 and later versions simplify cross-platform code sharing.
 ms.date: 11/06/2025
 ms.service: dotnet
 ms.subservice: standard-library