add Tyler's feedback

Author: nathlaroche

docs/cpp/object-lifetime-and-resource-management-modern-cpp.md

@@ -2,7 +2,7 @@
 title: "Object lifetime and resource management (RAII)"
 description: "Follow the principle of RAII in modern C++ to avoid resource leaks."
 ms.date: 06/02/2022
-ms.topic: "how-to"
+ms.topic: "concept-article"
 ms.assetid: 8aa0e1a1-e04d-46b1-acca-1d548490700f
 ---
 # Object lifetime and resource management (RAII)

docs/cpp/portability-at-abi-boundaries-modern-cpp.md

@@ -2,7 +2,7 @@
 title: "Portability at ABI boundaries"
 description: "Flatten C++ interfaces to C calling conventions at binary interface boundaries."
 ms.date: "11/19/2019"
-ms.topic: "how-to"
+ms.topic: "concept-article"
 ms.assetid: abbd405e-3038-427c-8c24-e00598f0936a
 ---
 # Portability at ABI boundaries

docs/cpp/smart-pointers-modern-cpp.md

@@ -2,7 +2,7 @@
 description: "Learn more about: Smart pointers (Modern C++)"
 title: "Smart pointers (Modern C++)"
 ms.date: "11/19/2019"
-ms.topic: "how-to"
+ms.topic: "concept-article"
 ms.assetid: 909ef870-904c-49b6-b8cd-e9d0b7dc9435
 ---
 # Smart pointers (Modern C++)

docs/cpp/type-conversions-and-type-safety-modern-cpp.md

@@ -2,7 +2,7 @@
 title: "Type conversions and type safety"
 description: "Learn more about: Type conversions and type safety"
 ms.date: "11/19/2019"
-ms.topic: "how-to"
+ms.topic: "concept-article"
 ---
 # Type conversions and type safety
 

docs/cpp/welcome-back-to-cpp-modern-cpp.md

@@ -2,7 +2,7 @@
 title: "Welcome back to C++ - Modern C++"
 description: "Describes the new programming idioms in Modern C++ and their rationale."
 ms.date: 06/02/2022
-ms.topic: "how-to"
+ms.topic: "concept-article"
 ---
 # Welcome back to C++ - Modern C++