Fix warning note

entity-framework/core/querying/related-data.md

@@ -62,7 +62,7 @@ LEFT JOIN [Post] AS [p] ON [b].[BlogId] = [p].[BlogId]
 ORDER BY [b].[BlogId], [p].[PostId]
 ```
 
-If a typical blog has multiple related posts, rows for these posts will duplicate the blog's information, leading to the so-called "cartesian explosion" problem. As more one-to-many relationships are loaded, the amount of duplicated data may grow and adversely affect the performance of your application. EF Core emits a warning if it detects queries loading collection includes that may cause performance issues.
+If a typical blog has multiple related posts, rows for these posts will duplicate the blog's information, leading to the so-called "cartesian explosion" problem. As more one-to-many relationships are loaded, the amount of duplicated data may grow and adversely affect the performance of your application. By default, EF Core emits a warning if it detects queries loading collection includes that may cause performance issues.
 
 #### Split queries
 
@@ -99,7 +99,7 @@ When split queries are configured as the default, it is still possible to config
 
 [!code-csharp[Main](../../../samples/core/Querying/RelatedData/Sample.cs?name=AsSplitQuery&highlight=5)]
 
-By default, EF Core emits a warning if it detects single queries loading collection includes that may cause a performance issue. If you're confident that there are no related performance issue, you can explicitly configure the splitting behavior to SplitQuery to prevent these warnings from being generated.
+By default, EF Core emits a warning if it detects single queries loading collection includes that may cause a performance issue. If you're confident that there are no related performance issues, you can explicitly configure the splitting behavior to SingleQuery to prevent these warnings from being generated.
 
 #### Characteristics of split queries