Elide unneeded trailing period or semicolon in headings

Author: Rageking8

docs/data/oledb/creating-an-updatable-provider.md

@@ -174,7 +174,7 @@ Making sure that the data store can handle changes.
 
 Handling NULL values.
 
-### Handling default values.
+### Handling default values
 
 To implement your own `FlushData` method, you need to:
 

docs/mfc/reference/cmditabinfo-class.md

@@ -64,7 +64,7 @@ The following example demonstrates how to set the values of the various member v
 
 **Header:** afxmdiclientareawnd.h
 
-## <a name="m_bactivetabclosebutton_"></a> CMDITabInfo::m_bActiveTabCloseButton;
+## <a name="m_bactivetabclosebutton_"></a> CMDITabInfo::m_bActiveTabCloseButton
 
 Specifies whether a **Close** button is displayed on the label of the active tab.
 

docs/mfc/testing-properties-and-events-with-test-container.md

@@ -37,7 +37,7 @@ At this point you can test your control's properties or events.
 
    The property now contains the new value.
 
-#### To test events and specify the destination of event information.
+#### To test events and specify the destination of event information
 
 1. On the **Options** menu, click **Logging**.
 

docs/porting/porting-guide-spy-increment.md

@@ -15,7 +15,7 @@ Spy++ is a widely used GUI diagnostic tool for the Windows desktop that provides
 
 We considered this case to be typical for porting Windows desktop applications that use MFC and the Win32 API, especially for old projects that have not been updated with each release of Visual C++ since Visual C++ 6.0.
 
-## <a name="convert_project_file"></a> Step 1. Converting the project file.
+## <a name="convert_project_file"></a> Step 1. Converting the project file
 
 The project file, two old .dsw files from Visual C++ 6.0, converted easily with no issues that require further attention. One project is the Spy++ application. The other is SpyHk, written in C, a supporting DLL. More complex projects might not upgrade as easily, as discussed [here](../porting/visual-cpp-porting-and-upgrading-guide.md).