Fix minor build errs

Author: adegeo

dotnet-desktop-guide/wpf/controls/combobox.md

@@ -23,7 +23,7 @@ This section describes the styles and templates for the <xref:System.Windows.Con
 
 ### Content property
 
-The <xref:System.Windows.Controls.ComboBox.Items%2A> property is the content property for the <xref:System.Windows.Controls.ComboBox> control. This property contains the list of items that the ComboBox displays.
+The <xref:System.Windows.Controls.ItemsControl.Items%2A> property is the content property for the <xref:System.Windows.Controls.ComboBox> control. This property contains the list of items that the ComboBox displays.
 
 ### Parts
 

dotnet-desktop-guide/wpf/controls/datagrid.md

@@ -247,4 +247,3 @@ The preceding example uses one or more of the following resources.
 - [Data Templating Overview](../data/data-templating-overview.md)
 - [Styling and Templating](styles-templates-overview.md)
 - [WPF Content Model](wpf-content-model.md)
-- [ScrollViewer Styles and Templates](scrollviewer-styles-and-templates.md)

dotnet-desktop-guide/wpf/controls/documentviewer.md

@@ -21,7 +21,7 @@ This topic describes the styles and templates for the <xref:System.Windows.Contr
 
 ### Content property
 
-The <xref:System.Windows.Controls.DocumentViewer> control uses the <xref:System.Windows.Controls.DocumentViewer.Document> property as its content property, which specifies the <xref:System.Windows.Documents.FixedDocument> content to display.
+The <xref:System.Windows.Controls.DocumentViewer> control uses the <xref:System.Windows.Controls.DocumentViewerBase.Document> property as its content property, which specifies the <xref:System.Windows.Documents.FixedDocument> content to display.
 
 ### Parts
 

dotnet-desktop-guide/wpf/controls/flowdocument.md

@@ -63,7 +63,7 @@ The <xref:System.Windows.Controls.FlowDocumentPageViewer> control displays <xref
 
 ### Content property
 
-The <xref:System.Windows.Controls.FlowDocumentPageViewer.Document> property is the content property of the <xref:System.Windows.Controls.FlowDocumentPageViewer> control and contains the flow document displayed in the viewer.
+The <xref:System.Windows.Controls.DocumentViewerBase.Document> property is the content property of the <xref:System.Windows.Controls.FlowDocumentPageViewer> control and contains the flow document displayed in the viewer.
 
 ### Parts
 
@@ -89,7 +89,7 @@ The <xref:System.Windows.Controls.FlowDocumentReader> control displays <xref:Sys
 
 ### Content property
 
-The <xref:System.Windows.Controls.FlowDocumentReader.Document> property is the content property and defines the <xref:System.Windows.Documents.FlowDocument> content that the reader displays.
+The <xref:System.Windows.Controls.DocumentViewerBase.Document> property is the content property and defines the <xref:System.Windows.Documents.FlowDocument> content that the reader displays.
 
 ### Parts
 

dotnet-desktop-guide/wpf/controls/snippets/shared/reference/csharp/README.md

@@ -216,10 +216,9 @@ The <xref:System.Windows.Controls.Decorator> class applies visual effects onto o
 
 - <xref:System.Windows.Controls.Viewbox>
 
-The following illustration shows a <xref:System.Windows.Controls.TextBox> that has (is decorated with) a <xref:System.Windows.Controls.Border> around it.
+The following illustration shows different <xref:System.Windows.Controls.TextBlock> controls surrounded by a <xref:System.Windows.Controls.Border>.
 
-![TextBox with black border](./media/layout-border-around-textbox.png "Layout_Border_around_TextBox")\
-TextBlock that has a Border
+:::image type="content" source="./media/shared/border.png" alt-text="Screenshot showing multiple border controls.":::
 
 <a name="classes_that_provides_visual_feedback_about_a_uielement"></a>