Fix up authority part (dotnet#8204)

Author: gewarren

xml/System/Uri.xml

@@ -2433,27 +2433,25 @@ If you used an escaped string to construct this instance (for example, `"http://
           <format type="text/markdown"><![CDATA[
 
 ## Remarks
- The <xref:System.Uri.GetLeftPart%2A> method returns a string containing the leftmost portion of the URI string, ending with the portion specified by `part`.
 
- <xref:System.Uri.GetLeftPart%2A> includes delimiters in the following cases:
+The <xref:System.Uri.GetLeftPart%2A> method returns a string containing the leftmost portion of the URI string, ending with the portion specified by `part`.
 
--   <xref:System.UriPartial.Scheme> includes the scheme delimiter.
+<xref:System.Uri.GetLeftPart%2A> includes delimiters in the following cases:
 
--   <xref:System.UriPartial.Authority> does not include the path delimiter.
+- <xref:System.UriPartial.Scheme> includes the scheme delimiter.
+- <xref:System.UriPartial.Authority> does not include the path delimiter.
+- <xref:System.UriPartial.Path> includes the path delimiter and any delimiters in the original URI up to the query or fragment delimiter.
+- <xref:System.UriPartial.Query> includes the <xref:System.UriPartial.Path>, plus the query and its delimiter.
 
--   <xref:System.UriPartial.Path> includes any delimiters in the original URI up to the query or fragment delimiter.
-
--   <xref:System.UriPartial.Query> includes the <xref:System.UriPartial.Path>, plus the query and its delimiter.
-
- The following examples show a URI and the results of calling <xref:System.Uri.GetLeftPart%2A> with <xref:System.UriPartial.Scheme>, <xref:System.UriPartial.Authority>, <xref:System.UriPartial.Path>, or <xref:System.UriPartial.Query>.
+The following examples show a URI and the results of calling <xref:System.Uri.GetLeftPart%2A> with <xref:System.UriPartial.Scheme>, <xref:System.UriPartial.Authority>, <xref:System.UriPartial.Path>, or <xref:System.UriPartial.Query>.
 
 |URI|Scheme|Authority|Path|Query|
 |---------|------------|---------------|----------|-----------|
 |`http://www.contoso.com/index.htm?date=today`|`http://`|`http://www.contoso.com`|`http://www.contoso.com/index.htm`|`http://www.contoso.com/index.htm?date=today`|
 |`http://www.contoso.com/index.htm#main`|`http://`|`http://www.contoso.com`|`http://www.contoso.com/index.htm`|`http://www.contoso.com/index.htm`|
-|`mailto:[email protected]?subject=uri`|`mailto:`|`mailto:[email protected]`|`mailto:[email protected]?subject=uri`|`<none>`|
+|`mailto:[email protected]?subject=uri`|`mailto:`|`<none>`|`mailto:[email protected]`|`mailto:[email protected]?subject=uri`|
 |`nntp://news.contoso.com/[email protected]`|`nntp://`|`nntp://news.contoso.com`|`nntp://news.contoso.com/[email protected]`|`nntp://news.contoso.com/[email protected]`|
-|`news:[email protected]`|`news:`|`news:[email protected]`|`news:[email protected]`|`<none>`|
+|`news:[email protected]`|`news:`|`<none>`|`news:[email protected]`|`news:[email protected]`|
 |`file://server/filename.ext`|`file://`|`file://server`|`file://server/filename.ext`|`file://server/filename.ext`|
 
 ## Examples