diff --git a/docs/tool-reference.md b/docs/tool-reference.md
index 070cd548..be12f101 100644
--- a/docs/tool-reference.md
+++ b/docs/tool-reference.md
@@ -264,7 +264,7 @@
 
 ### `list_network_requests`
 
-**Description:** List all requests for the currently selected page
+**Description:** List all requests for the currently selected page since the last navigation.
 
 **Parameters:**
 
@@ -298,7 +298,7 @@ so returned values have to JSON-serializable.
 
 ### `list_console_messages`
 
-**Description:** List all console messages for the currently selected page
+**Description:** List all console messages for the currently selected page since the last navigation.
 
 **Parameters:** None
 
diff --git a/src/tools/console.ts b/src/tools/console.ts
index 9a3ff114..4fb752f2 100644
--- a/src/tools/console.ts
+++ b/src/tools/console.ts
@@ -9,7 +9,8 @@ import {defineTool} from './ToolDefinition.js';
 
 export const consoleTool = defineTool({
   name: 'list_console_messages',
-  description: 'List all console messages for the currently selected page',
+  description:
+    'List all console messages for the currently selected page since the last navigation.',
   annotations: {
     category: ToolCategories.DEBUGGING,
     readOnlyHint: true,
diff --git a/src/tools/network.ts b/src/tools/network.ts
index 5943b0f5..1fc82a5a 100644
--- a/src/tools/network.ts
+++ b/src/tools/network.ts
@@ -34,7 +34,7 @@ const FILTERABLE_RESOURCE_TYPES: readonly [ResourceType, ...ResourceType[]] = [
 
 export const listNetworkRequests = defineTool({
   name: 'list_network_requests',
-  description: `List all requests for the currently selected page`,
+  description: `List all requests for the currently selected page since the last navigation.`,
   annotations: {
     category: ToolCategories.NETWORK,
     readOnlyHint: true,