diff --git a/docs/appregistry.md b/docs/appregistry.md
index 98c428d6517..d4e576084a7 100644
--- a/docs/appregistry.md
+++ b/docs/appregistry.md
@@ -28,14 +28,47 @@ To "stop" an application when a view should be destroyed, call `AppRegistry.unmo
 static setWrapperComponentProvider(provider)
 ```
 
+**Parameters:**
+
+| Name     | Type              | Required |
+| -------- | ----------------- | -------- |
+| provider | ComponentProvider | yes      |
+
+---
+
+### `enableArchitectureIndicator()`
+
+```jsx
+static enableArchitectureIndicator(enabled)
+```
+
+**Parameters:**
+
+| Name    | Type    | Required |
+| ------- | ------- | -------- |
+| enabled | boolean | yes      |
+
 ---
 
 ### `registerConfig()`
 
 ```jsx
-static registerConfig(config)
+static registerConfig([config])
 ```
 
+**Parameters:**
+
+| Name   | Type      | Required | Description |
+| ------ | --------- | -------- | ----------- |
+| config | AppConfig | yes      | See below.  |
+
+Valid `AppConfig` keys are:
+
+- 'appKey' (string)- Required.
+- 'component' (ComponentProvider) - Optional.
+- 'run' (Function) - Optional.
+- 'section' (boolean) - Optional.
+
 ---
 
 ### `registerComponent()`
@@ -44,6 +77,14 @@ static registerConfig(config)
 static registerComponent(appKey, componentProvider, section?)
 ```
 
+**Parameters:**
+
+| Name              | Type              | Required |
+| ----------------- | ----------------- | -------- |
+| appKey            | string            | yes      |
+| componentProvider | ComponentProvider | yes      |
+| section           | boolean           | no       |
+
 ---
 
 ### `registerRunnable()`
@@ -52,6 +93,13 @@ static registerComponent(appKey, componentProvider, section?)
 static registerRunnable(appKey, run)
 ```
 
+**Parameters:**
+
+| Name   | Type     | Required |
+| ------ | -------- | -------- |
+| appKey | string   | yes      |
+| run    | Function | yes      |
+
 ---
 
 ### `registerSection()`
@@ -60,6 +108,13 @@ static registerRunnable(appKey, run)
 static registerSection(appKey, component)
 ```
 
+**Parameters:**
+
+| Name      | Type              | Required |
+| --------- | ----------------- | -------- |
+| appKey    | string            | yes      |
+| component | ComponentProvider | yes      |
+
 ---
 
 ### `getAppKeys()`
@@ -68,7 +123,7 @@ static registerSection(appKey, component)
 static getAppKeys()
 ```
 
----
+Returns an Array of AppKeys
 
 ### `getSectionKeys()`
 
@@ -76,6 +131,8 @@ static getAppKeys()
 static getSectionKeys()
 ```
 
+Returns an Array of SectionKeys
+
 ---
 
 ### `getSections()`
@@ -84,6 +141,11 @@ static getSectionKeys()
 static getSections()
 ```
 
+Returns all Runnables which is an object with key of `AppKeys` and value of type of `Runnable` which consist of:
+
+- 'component' (ComponentProvider).
+- 'run' (Function).
+
 ---
 
 ### `getRunnable()`
@@ -92,6 +154,11 @@ static getSections()
 static getRunnable(appKey)
 ```
 
+Returns a `Runnable` object which consist of:
+
+- 'component' (ComponentProvider).
+- 'run' (Function).
+
 ---
 
 ### `getRegistry()`
@@ -100,6 +167,11 @@ static getRunnable(appKey)
 static getRegistry()
 ```
 
+Returns a type `Registry` which consist of:
+
+- 'sections' (Array of strings).
+- 'runnables' (Runnables).
+
 ---
 
 ### `setComponentProviderInstrumentationHook()`
@@ -108,6 +180,19 @@ static getRegistry()
 static setComponentProviderInstrumentationHook(hook)
 ```
 
+**Parameters:**
+
+| Name | Type     | Required | Description |
+| ---- | -------- | -------- | ----------- |
+| hook | Function | yes      | See below.  |
+
+A valid `hook` accepts the following as arguments:
+
+- 'component' (ComponentProvider)- Required.
+- 'scopedPerformanceLogger' (IPerformanceLogger)- Required.
+
+The `hook` function returns a React Component
+
 ---
 
 ### `runApplication()`
@@ -116,6 +201,15 @@ static setComponentProviderInstrumentationHook(hook)
 static runApplication(appKey, appParameters)
 ```
 
+Loads the JavaScript bundle and runs the app.
+
+**Parameters:**
+
+| Name          | Type   | Required |
+| ------------- | ------ | -------- |
+| appKey        | string | yes      |
+| appParameters | any    | yes      |
+
 ---
 
 ### `unmountApplicationComponentAtRootTag()`
@@ -124,6 +218,14 @@ static runApplication(appKey, appParameters)
 static unmountApplicationComponentAtRootTag(rootTag)
 ```
 
+Stops an application when a view should be destroyed.
+
+**Parameters:**
+
+| Name    | Type   | Required |
+| ------- | ------ | -------- |
+| rootTag | number | yes      |
+
 ---
 
 ### `registerHeadlessTask()`
@@ -134,6 +236,16 @@ static registerHeadlessTask(taskKey, taskProvider)
 
 Register a headless task. A headless task is a bit of code that runs without a UI. @param taskKey the key associated with this task @param taskProvider a promise returning function that takes some data passed from the native side as the only argument; when the promise is resolved or rejected the native side is notified of this event and it may decide to destroy the JS context.
 
+**Parameters:**
+
+| Name         | Type         | Required | Description |
+| ------------ | ------------ | -------- | ----------- |
+| taskKey      | String       | yes      | See below.  |
+| taskProvider | TaskProvider | yes      | See below.  |
+
+- A valid `TaskProvider` is a function that returns a `Task`.
+- A `Task` is a function that accepts any data as argument and returns a Promise that resolves to undefined.
+
 ---
 
 ### `registerCancellableHeadlessTask()`
@@ -144,6 +256,19 @@ static registerCancellableHeadlessTask(taskKey, taskProvider, taskCancelProvider
 
 Register a headless task which can be cancelled. A headless task is a bit of code that runs without a UI. @param taskKey the key associated with this task @param taskProvider a promise returning function that takes some data passed from the native side as the only argument; when the promise is resolved or rejected the native side is notified of this event and it may decide to destroy the JS context. @param taskCancelProvider a void returning function that takes no arguments; when a cancellation is requested, the function being executed by taskProvider should wrap up and return ASAP.
 
+**Parameters:**
+
+| Name               | Type               | Required | Description |
+| ------------------ | ------------------ | -------- | ----------- |
+| taskKey            | String             | yes      | See below.  |
+| taskProvider       | TaskProvider       | yes      | See below.  |
+| taskCancelProvider | TaskCancelProvider | yes      | See below.  |
+
+- A valid `TaskProvider` is a function that returns a `Task`.
+- A `Task` is a function that accepts any data as argument and returns a Promise that resolves to undefined.
+- A valid `TaskCancelProvider` is a function that returns a `TaskCanceller`.
+- A `TaskCanceller` is a function that accepts no argument and returns void.
+
 ---
 
 ### `startHeadlessTask()`
@@ -156,6 +281,14 @@ Only called from native code. Starts a headless task.
 
 @param taskId the native id for this task instance to keep track of its execution @param taskKey the key for the task to start @param data the data to pass to the task
 
+**Parameters:**
+
+| Name    | Type   | Required |
+| ------- | ------ | -------- |
+| taskId  | number | yes      |
+| taskKey | string | yes      |
+| data    | any    | yes      |
+
 ---
 
 ### `cancelHeadlessTask()`
@@ -167,3 +300,10 @@ static cancelHeadlessTask(taskId, taskKey)
 Only called from native code. Cancels a headless task.
 
 @param taskId the native id for this task instance that was used when startHeadlessTask was called @param taskKey the key for the task that was used when startHeadlessTask was called
+
+**Parameters:**
+
+| Name    | Type   | Required |
+| ------- | ------ | -------- |
+| taskId  | number | yes      |
+| taskKey | string | yes      |