diff --git a/docs/errata/README.md b/docs/errata/README.md
index 8bc47d4..7fdde86 100644
--- a/docs/errata/README.md
+++ b/docs/errata/README.md
@@ -4,6 +4,6 @@ If you find any mistakes in the seventh edition, *C# 11 and .NET 7 - Modern Cros
 
 [**Errata** (29 items)](errata.md): Typos, tool user interface changes, or mistakes in code that would cause a compilation error that prevents a successful build.
 
-[**Improvements** (5 items)](improvements.md): Changes to text or code that would improve the content. These are optional.
+[**Improvements** (6 items)](improvements.md): Changes to text or code that would improve the content. These are optional.
 
 All errata and improvements will be included in the 8th edition planned for publishing in November 2023. To be included they must be submitted by mid-September 2023.
diff --git a/docs/errata/improvements.md b/docs/errata/improvements.md
index b238324..cad79e1 100644
--- a/docs/errata/improvements.md
+++ b/docs/errata/improvements.md
@@ -1,10 +1,11 @@
-**Improvements** (5 items)
+**Improvements** (6 items)
 
 If you have suggestions for improvements, then please [raise an issue in this repository](https://github.com/markjprice/cs11dotnet7/issues) or email me at markjprice (at) gmail.com.
 
 - [Page 128 - Rounding numbers](#page-128---rounding-numbers)
 - [Page 153 - Writing a function that returns a value](#page-153---writing-a-function-that-returns-a-value)
 - [Page 179 - Reviewing project packages](#page-179---reviewing-project-packages)
+- [Page 251 - Setting up a class library and console application](#page-251---setting-up-a-class-library-and-console-application)
 - [Page 453 - Scaffolding models using an existing database](#page-453---scaffolding-models-using-an-existing-database)
 - [Page 655 - Exercise 14.2 – Practice implementing MVC by implementing a category detail page](#page-655---exercise-142--practice-implementing-mvc-by-implementing-a-category-detail-page)
 
@@ -54,6 +55,23 @@ Due to transitive dependencies, you only actually need to explicitly reference t
  </ItemGroup>
 ```
 
+# Page 251 - Setting up a class library and console application
+
+In Step 8, I wrote, "Run the `PeopleApp` project". 
+
+In Chapter 1, I explain how to control which project starts when a Visual Studio 2022 solution contains multiple projects by setting the startup project. In Chapters 2 to 5, I remind the reader to set the startup project. 
+
+In the 8th edition, I will add the same reminder to Chapter 6 as well, for example:
+
+8. Set the `PeopleApp` project as the startup/active project:
+  a. If you are using Visual Studio 2022, set the startup project for the solution to the current selection.
+  b. If you are using Visual Studio Code, select `PeopleApp` as the active OmniSharp project. When you see the pop-up warning 
+message saying that required assets are missing, click Yes to add them.
+9. Run the `PeopleApp` project and note the result, as shown in the following output:
+```
+Harry was born on a Sunday.
+```
+
 # Page 453 - Scaffolding models using an existing database
 
 In Step 2, I show text that must be entered as a single line at the command-line, as shown in the following command formatted as in the print book: