diff --git a/source/blazor-university-com/input/pages/components/code-generated-html-attributes/index.md b/source/blazor-university-com/input/pages/components/code-generated-html-attributes/index.md
index 7693965..9af3989 100644
--- a/source/blazor-university-com/input/pages/components/code-generated-html-attributes/index.md
+++ b/source/blazor-university-com/input/pages/components/code-generated-html-attributes/index.md
@@ -94,7 +94,7 @@ In fact, even apply a value such as `false` will still activate them. The follow
 `readonly` and `disabled`.
 
 ```html
-<input readonly="false" disbabled="false"/>
+<input readonly="false" disabled="false"/>
 ```
 
 In razor views the rule is slightly different.
diff --git a/source/blazor-university-com/input/pages/components/literals-expressions-and-directives/directives/index.md b/source/blazor-university-com/input/pages/components/literals-expressions-and-directives/directives/index.md
index e3f3201..8bc4dee 100644
--- a/source/blazor-university-com/input/pages/components/literals-expressions-and-directives/directives/index.md
+++ b/source/blazor-university-com/input/pages/components/literals-expressions-and-directives/directives/index.md
@@ -24,7 +24,7 @@ An exception to this is when we wish to pass a lambda; lambdas must be escaped w
 The following code shows how the `@onclick` directive is used to add the DOM onclick event to a rendered H1 element.
 
 ```razor
-// Razor mark-up with @ref directive
+// Razor mark-up with @onclick directive
 <h1 @onclick=H1Clicked>Hello, world!</h1>
 
 @code
diff --git a/source/blazor-university-com/input/pages/components/two-way-binding/binding-directives/index.md b/source/blazor-university-com/input/pages/components/two-way-binding/binding-directives/index.md
index 872e2e0..0fdd4b2 100644
--- a/source/blazor-university-com/input/pages/components/two-way-binding/binding-directives/index.md
+++ b/source/blazor-university-com/input/pages/components/two-way-binding/binding-directives/index.md
@@ -24,7 +24,7 @@ For example, the `preventDefault` attribute applied to the `@onclick` directive
 a submit button from actually submitting a form.
 
 ```razor
-<input type="submit" @onclick:preventdefault>
+<input type="submit" @onclick:preventDefault>
 ```
 
 In addition to these, it is also possible to assign values to some directive attributes in the following form:
@@ -165,8 +165,8 @@ And something similar to the following (again abridged) code for converting user
 
 The code hooks into the HTML `onchange` event and then, via the binder, sets our member value when the event is triggered.
 
-The different when setting the `@bind-value:format` directive attribute value is that the format we
-provide passed in the generated code to both `BindConverter.Format` and `EventCallback.Factory.CreateBinder`.
+The difference when setting the `@bind-value:format` directive attribute value is that the format we
+provide is passed in the generated code to both `BindConverter.Format` and `EventCallback.Factory.CreateBinder`.
 
 ```cs
 ...BindConverter.FormatValue(Name, format: "yyyy-MM-dd");
diff --git a/source/blazor-university-com/input/pages/dependency-injection/component-scoped-dependencies/owning-multiple-dependencies-the-wrong-way/index.md b/source/blazor-university-com/input/pages/dependency-injection/component-scoped-dependencies/owning-multiple-dependencies-the-wrong-way/index.md
index ace6e24..6bc49a5 100644
--- a/source/blazor-university-com/input/pages/dependency-injection/component-scoped-dependencies/owning-multiple-dependencies-the-wrong-way/index.md
+++ b/source/blazor-university-com/input/pages/dependency-injection/component-scoped-dependencies/owning-multiple-dependencies-the-wrong-way/index.md
@@ -41,7 +41,7 @@ public interface IOwnedDependency
   public int InstanceNumber { get; }
 }
 
-public class OwnedDependency : IDependencyOne
+public class OwnedDependency : IOwnedDependency
 {
   private static volatile int PreviousInstanceNumber;
 
diff --git a/source/blazor-university-com/input/pages/forms/index.md b/source/blazor-university-com/input/pages/forms/index.md
index 25a37c0..96d486f 100644
--- a/source/blazor-university-com/input/pages/forms/index.md
+++ b/source/blazor-university-com/input/pages/forms/index.md
@@ -18,12 +18,15 @@ The key feature to the `EditForm` is its `Model` parameter. This parameter provi
 
 Let's start by creating a class we can use with our `EditForm`. At this point a simple empty class will suffice.
 
+```cs
 public class Person
 {
 }
+```
 
 Edit the standard **index.razor** page as follows:
 
+```razor {: .line-numbers}
 @page "/"
 
 <EditForm Model=@Person>
@@ -34,17 +37,21 @@ Edit the standard **index.razor** page as follows:
 {
 	Person Person = new Person();
 }
+```
 
 Line 9 creates an instance of a `Person` for our form to bind to. Line 3 creates an `EditForm` and sets its `Model` parameter to our instance. The preceding razor mark-up results in the following HTML.
 
+```html
 <form>
 	<input class="btn btn-primary" type="submit" value="Submit">
 </form>
+```
 
 ## Detecting form submission
 
 When the user clicks the **Submit** button in the preceding example, the `EditForm` will trigger its `OnSubmit` event. We can use this event in our code to handle any business logic.
 
+```razor
 @page "/"
 
 <h1>Status: @Status</h1>
@@ -63,6 +70,7 @@ When the user clicks the **Submit** button in the preceding example, the `EditFo
 		// Post data to the server, etc
 	}
 }
+```
 
 Form submission will be covered in more depth in the [Handling form submission](/forms/handling-form-submission/) section.