fix trivial typo

Author: jbs-carsales

entity-framework/core/change-tracking/relationship-changes.md

@@ -358,7 +358,7 @@ Post {Id: 4} Unchanged
 
 The `Blog.Posts` navigation on the .NET Blog now has three posts (`Posts: [{Id: 1}, {Id: 2}, {Id: 3}]`). Likewise, the `Blog.Posts` navigation on the Visual Studio blog only has one post (`Posts: [{Id: 4}]`). This is to be expected since the code explicitly changed these collections.
 
-More interestingly, even though the code did not explicitly change the `Post.Blog` navigation, it has been fixed-up to point to the Visual Studio blog (`Blog: {Id: 1}`). Also, the `Post.BlogId` foreign key value has been updated to match the primary key value of the .NET blog. This change to the FK value in then persisted to the database when SaveChanges is called:
+More interestingly, even though the code did not explicitly change the `Post.Blog` navigation, it has been fixed-up to point to the Visual Studio blog (`Blog: {Id: 1}`). Also, the `Post.BlogId` foreign key value has been updated to match the primary key value of the .NET blog. This change to the FK value is then persisted to the database when SaveChanges is called:
 
 ```sql
 -- Executed DbCommand (0ms) [Parameters=[@p1='3' (DbType = String), @p0='1' (Nullable = true) (DbType = String)], CommandType='Text', CommandTimeout='30']