typo

Author: gewarren

xml/System.Net.Http/HttpClient.xml

@@ -264,7 +264,7 @@ The specified `handler` will be disposed of by calling [HttpClient.Dispose](xref
           <format type="text/markdown"><![CDATA[
 
 ## Remarks
- When sending a <xref:System.Net.Http.HttpRequestMessage> with a relative URI, the message URI is added to the <xref:System.Net.Http.HttpClient.BaseAddress%2A> property to create an absolute RI.
+ When sending a <xref:System.Net.Http.HttpRequestMessage> with a relative URI, the message URI is added to the <xref:System.Net.Http.HttpClient.BaseAddress%2A> property to create an absolute URI.
 
  Note that all characters after the right-most "/" in the base URI are excluded when combined with the message URI. See [RFC 3986](https://tools.ietf.org/html/rfc3986) Uniform Resource Identifier Generic Syntax specification.