tweaks

Author: ejizba

articles/azure-functions/functions-reference-node.md

@@ -1435,7 +1435,7 @@ Use a hook to execute code at different points in the Azure Functions lifecycle.
 
 ### Invocation hooks
 
-Invocation hooks are executed once per invocation of your function, either before in a `preInvocation` hook or after in a `postInvocation` hook. By default your hook executes for all trigger types, but you can also filter by type. The following example registers invocation hooks and filters by trigger type:
+Invocation hooks are executed once per invocation of your function, either before in a `preInvocation` hook or after in a `postInvocation` hook. By default your hook executes for all trigger types, but you can also filter by type. The following example shows how to register an invocation hook and filter by trigger type:
 
 # [JavaScript](#tab/javascript)
 
@@ -1453,16 +1453,16 @@ The `PreInvocationContext` object has the following properties:
 
 | Property | Description |
 | --- | --- |
-| **`inputs`** | The arguments passed to this specific invocation. |
-| **`functionHandler`** | The function handler for this specific invocation. Changes to this value affect the function itself. |
+| **`inputs`** | The arguments passed to the invocation. |
+| **`functionHandler`** | The function handler for the invocation. Changes to this value affect the function itself. |
 | **`invocationContext`** | The [invocation context](#invocation-context) object passed to the function. |
 | **`hookData`** | The recommended place to store and share data between hooks in the same scope. You should use a unique property name so that it doesn't conflict with other hooks' data. |
 
 The `PostInvocationContext` object has the following properties:
 
 | Property | Description |
 | --- | --- |
-| **`inputs`** | The arguments passed to this specific invocation. |
+| **`inputs`** | The arguments passed to the invocation. |
 | **`result`** | The result of the function. Changes to this value affect the overall result of the function. |
 | **`error`** | The error thrown by the function, or null/undefined if there's no error. Changes to this value affect the overall result of the function. |
 | **`invocationContext`** | The [invocation context](#invocation-context) object passed to the function. |
@@ -1472,7 +1472,7 @@ The `PostInvocationContext` object has the following properties:
 
 App hooks are executed once per instance of your app, either during startup in an `appStart` hook or during termination in an `appTerminate` hook. App terminate hooks have a limited time to execute and don't execute in all scenarios.
 
-The Azure Functions runtime currently [doesn't support](https://github.com/Azure/azure-functions-host/issues/8222) context logging outside of an invocation. Use the Application Insights [npm package](https://www.npmjs.com/package/applicationinsights) to log information during app hooks.
+The Azure Functions runtime currently [doesn't support](https://github.com/Azure/azure-functions-host/issues/8222) context logging outside of an invocation. Use the Application Insights [npm package](https://www.npmjs.com/package/applicationinsights) to log data during app level hooks.
 
 The following example registers app hooks: