fix space

Author: daxianji007

xml/System/Uri.xml

@@ -277,7 +277,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
             <para>In the <see href="https://go.microsoft.com/fwlink/?LinkID=247912">.NET for Windows Store apps</see> or the <see href="https://docs.microsoft.com/dotnet/standard/cross-platform/cross-platform-development-with-the-portable-class-library">Portable Class Library</see>, catch the base class exception, <see cref="T:System.FormatException" />, instead.</para>
           </block>
           <paramref name="uriString" /> is empty.  
-  
+
  -or-  
 
  The scheme specified in <paramref name="uriString" /> is not correctly formed. See <see cref="M:System.Uri.CheckSchemeName(System.String)" />.  
@@ -324,7 +324,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
@@ -416,7 +416,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in the URI must start with c:\\.</exception>
+ The MS-DOS path specified in the URI must start with c:\\\\.</exception>
         <related type="Article" href="~/docs/standard/serialization/xml-and-soap-serialization.md">XML and SOAP Serialization</related>
       </Docs>
     </Member>
@@ -536,7 +536,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
@@ -591,7 +591,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
             <para>In the <see href="https://go.microsoft.com/fwlink/?LinkID=247912">.NET for Windows Store apps</see> or the <see href="https://docs.microsoft.com/dotnet/standard/cross-platform/cross-platform-development-with-the-portable-class-library">Portable Class Library</see>, catch the base class exception, <see cref="T:System.FormatException" />, instead.</para>
           </block>
           <paramref name="uriString" /> contains a relative URI and <paramref name="uriKind" /> is <see cref="F:System.UriKind.Absolute" />.  
-  
+
  or  
 
  <paramref name="uriString" /> contains an absolute URI and <paramref name="uriKind" /> is <see cref="F:System.UriKind.Relative" />.  
@@ -646,7 +646,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
@@ -718,7 +718,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
             <para>In the <see href="https://go.microsoft.com/fwlink/?LinkID=247912">.NET for Windows Store apps</see> or the <see href="https://docs.microsoft.com/dotnet/standard/cross-platform/cross-platform-development-with-the-portable-class-library">Portable Class Library</see>, catch the base class exception, <see cref="T:System.FormatException" />, instead.</para>
           </block>
  The URI formed by combining <paramref name="baseUri" /> and <paramref name="relativeUri" /> is empty or contains only spaces.  
-  
+
  -or-  
 
  The scheme specified in the URI formed by combining <paramref name="baseUri" /> and <paramref name="relativeUri" /> is not valid.  
@@ -765,7 +765,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
@@ -838,7 +838,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
             <para>In the <see href="https://go.microsoft.com/fwlink/?LinkID=247912">.NET for Windows Store apps</see> or the <see href="https://docs.microsoft.com/dotnet/standard/cross-platform/cross-platform-development-with-the-portable-class-library">Portable Class Library</see>, catch the base class exception, <see cref="T:System.FormatException" />, instead.</para>
           </block>
           The URI formed by combining <paramref name="baseUri" /> and <paramref name="relativeUri" /> is empty or contains only spaces.  
-  
+
  -or-  
 
  The scheme specified in the URI formed by combining <paramref name="baseUri" /> and <paramref name="relativeUri" /> is not valid.  
@@ -885,7 +885,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
       </Docs>
     </Member>
     <Member MemberName=".ctor">
@@ -1005,7 +1005,7 @@ Uri uri2 = new Uri("file:///C:/test/path/file.txt") // Explicit file path.
 
  -or-  
 
- The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\.</exception>
+ The MS-DOS path specified in <paramref name="uriString" /> must start with c:\\\\.</exception>
         <block subset="none" type="usage">
           <para>Because of security concerns, your application should not call this constructor with URI strings from untrusted sources and with <paramref name="dontEscape" /> set to <see langword="true" />. Alternately, you can check a URI string for validity by calling the <see cref="M:System.Uri.IsWellFormedOriginalString" /> method prior to calling this constructor.</para>
         </block>