diff --git a/adev/src/content/reference/errors/NG0956.md b/adev/src/content/reference/errors/NG0956.md
index b73875cf4cb..d57179df53f 100644
--- a/adev/src/content/reference/errors/NG0956.md
+++ b/adev/src/content/reference/errors/NG0956.md
@@ -1,6 +1,6 @@
 # Tracking expression caused re-creation of the DOM structure.
 
-The identity track expression specified in the `@for` loop caused re-creation of the DOM corresponding to _all_ items. This is very expensive operation that commonly occurs when working with immutable data structures, Example:
+The identity track expression specified in the `@for` loop caused re-creation of the DOM corresponding to _all_ items. This is a very expensive operation that commonly occurs when working with immutable data structures. For example:
 
 ```typescript
 @Component({
@@ -25,13 +25,13 @@ export class App {
 }
 ```
 
-In the provided example the entire list, with all the views (DOM nodes, Angular directives, components, queries etc.) are re-created (!) after toggling the "done" status of items. Here a relatively inexpensive binding update to the `done` property would suffice. 
+In the provided example, the entire list with all the views (DOM nodes, Angular directives, components, queries, etc.) are re-created (!) after toggling the "done" status of items. Here, a relatively inexpensive binding update to the `done` property would suffice. 
 
-Apart from having high performance penalty, re-creating the DOM tree results in loss of state in the DOM elements (ex.: focus, text selection, sites loaded in an iframe etc.).
+Apart from having a high performance penalty, re-creating the DOM tree results in loss of state in the DOM elements (ex.: focus, text selection, sites loaded in an iframe, etc.).
 
 ## Fixing the error
 
-Change the tracking expression such that it uniquely identifies an item in a collection, regardless of its object identity. In the discussed example the correct track expression would use the unique `id` property (`item.id`):
+Change the tracking expression such that it uniquely identifies an item in a collection, regardless of its object identity. In the discussed example, the correct track expression would use the unique `id` property (`item.id`):
 
 ```typescript
 @Component({