5 files changed, 5 insertions, 5 deletions
diff --git a/network/ndis/extension/README.md b/network/ndis/extension/README.md
index 772397a3..24ffd36d 100644
--- a/network/ndis/extension/README.md
+++ b/network/ndis/extension/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "A base library used to implement a Hyper-V Extensible Switch extension filter driver."
 languages:
 - cpp
diff --git a/network/ndis/filter/README.md b/network/ndis/filter/README.md
index 3942d048..22acc1e3 100644
--- a/network/ndis/filter/README.md
+++ b/network/ndis/filter/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "A pass-through NDIS 6 filter driver demonstrating the basic principles of an NDIS 6.0 Filter driver."
 languages:
 - cpp
diff --git a/network/ndis/ndisprot/6x/README.md b/network/ndis/ndisprot/6x/README.md
index a573a05c..2efbcc66 100644
--- a/network/ndis/ndisprot/6x/README.md
+++ b/network/ndis/ndisprot/6x/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates a connection-less NDIS 6.0 protocol WDM driver."
 languages:
 - cpp
diff --git a/network/ndis/ndisprot_kmdf/README.md b/network/ndis/ndisprot_kmdf/README.md
index ed3b7e40..3d9418cb 100644
--- a/network/ndis/ndisprot_kmdf/README.md
+++ b/network/ndis/ndisprot_kmdf/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates a connection-less NDIS 6.0 protocol KMDF driver."
 languages:
 - cpp
diff --git a/network/ndis/netvmini/6x/README.md b/network/ndis/netvmini/6x/README.md
index 57ef0448..b631890c 100644
--- a/network/ndis/netvmini/6x/README.md
+++ b/network/ndis/netvmini/6x/README.md
@@ -1,5 +1,5 @@
 ---
-topic: sample
+page_type: sample
 description: "Demonstrates the functionality of an NDIS miniport driver without requiring a physical network adapter."
 languages:
 - cpp