Fixes exception info (#3398)

Author: mairaw

xml/System.Diagnostics/Process.xml

@@ -4824,9 +4824,12 @@ There is a similar issue when you read all text from both the standard output an
  The <see cref="P:System.Diagnostics.ProcessStartInfo.UseShellExecute" /> property of the <paramref name="startInfo" /> parameter is <see langword="true" /> and the <see cref="P:System.Diagnostics.ProcessStartInfo.UserName" /> property is not <see langword="null" /> or empty or the <see cref="P:System.Diagnostics.ProcessStartInfo.Password" /> property is not <see langword="null" />.</exception>
         <exception cref="T:System.ArgumentNullException">The <paramref name="startInfo" /> parameter is <see langword="null" />.</exception>
         <exception cref="T:System.ObjectDisposedException">The process object has already been disposed.</exception>
-        <exception cref="T:System.IO.FileNotFoundException">The file specified in the <paramref name="startInfo" /> parameter's <see cref="P:System.Diagnostics.ProcessStartInfo.FileName" /> property could not be found.</exception>
         <exception cref="T:System.ComponentModel.Win32Exception">An error occurred when opening the associated file.  
-  
+
+ -or-
+          
+ The file specified in the <paramref name="startInfo" /> parameter's <see cref="P:System.Diagnostics.ProcessStartInfo.FileName" /> property could not be found.
+          
  -or-  
 
  The sum of the length of the arguments and the length of the full path to the process exceeds 2080. The error message associated with this exception can be one of the following: "The data area passed to a system call is too small." or "Access is denied."</exception>