doc/go1.11: Delve 1.1.0 added support for method calls

Change-Id: I5f887f9831378cf76f5a9f447f481ea24c63f390
Reviewed-on: https://go-review.googlesource.com/129803Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>

doc/go1.11.html

@@ -273,9 +273,8 @@ func f(v interface{}) {
 
   This is useful, for example, to call <code>String</code> methods
   when paused at a breakpoint.
-  <!-- TODO(austin): Make sure methods calls are actually supported by Delve -->
 
-  This is currently only supported by Delve.
+  This is currently only supported by Delve (version 1.1.0 and up).
 </p>
 
 <h3 id="test">Test</h3>