diff --git a/aio/content/guide/animations.md b/aio/content/guide/animations.md
index fade1da9fe63..62bccae9980a 100644
--- a/aio/content/guide/animations.md
+++ b/aio/content/guide/animations.md
@@ -289,7 +289,7 @@ What it does
 
 <tr>
 <td><code>query()</code></td>
-<td>Finds one or more inner HTML elements within the current element. </td>
+<td>Finds one or more inner HTML elements within the current element.</td>
 </tr>
 
 <tr>
@@ -314,7 +314,7 @@ What it does
 
 <tr>
 <td><code>animateChild()</code></td>
-<td>Allows animations on child components to be run within the same timeframe as the parent. <strong>Note:</strong> Please see GitHub Issue <a href="https://github.com/angular/angular/issues/30477">#30477</a> before attempting to use <code>animateChild()</code> together with route transition animations.</td>
+<td>Allows animations on child components to be run within the same timeframe as the parent.</td>
 </tr>
 
 </table>
diff --git a/aio/content/guide/route-animations.md b/aio/content/guide/route-animations.md
index 35bcfb08910a..b41cbab7fe5d 100644
--- a/aio/content/guide/route-animations.md
+++ b/aio/content/guide/route-animations.md
@@ -75,12 +75,6 @@ Animations can be defined directly inside your components. For this example you
 
 The following code snippet defines a reusable animation named `slideInAnimation`.
 
-<div class="alert is-important">
-
-**Note:** `animateChild()` does not currently work with route transition animations. Please see GitHub Issue <a href="https://github.com/angular/angular/issues/30477">#30477</a> for more information.
-
-</div>
-
 <code-example path="animations/src/app/animations.ts" header="src/app/animations.ts" region="route-animations" language="typescript"></code-example>
 
 The animation definition performs the following tasks:
@@ -114,12 +108,6 @@ Use the `query()` method to find and animate elements within the current host co
 
 Assume that you are routing from the *Home => About*.
 
-<div class="alert is-important">
-
-**Note:** `animateChild()` does not currently work with route transition animations. Please see GitHub Issue <a href="https://github.com/angular/angular/issues/30477">#30477</a> for more information.
-
-</div>
-
 <code-example path="animations/src/app/animations.ts" header="src/app/animations.ts (excerpt)" region="query" language="typescript"></code-example>
 
 The animation code does the following after styling the views:
diff --git a/packages/animations/src/animation_metadata.ts b/packages/animations/src/animation_metadata.ts
old mode 100755
new mode 100644
index 5c193a7811bf..b16ff6b2eb19
--- a/packages/animations/src/animation_metadata.ts
+++ b/packages/animations/src/animation_metadata.ts
@@ -1114,10 +1114,6 @@ export function animation(
  * with animations that are assigned using the Angular animation library. CSS keyframes
  * and transitions are not handled by this API.
  *
- * `animateChild()` does not currently work with route transition animations. Please see
- * GitHub Issue {@link https://github.com/angular/angular/issues/30477 #30477} for more
- * information.
- *
  * @publicApi
  */
 export function animateChild(options: AnimateChildOptions|null = null):