doc: fix memory model read visibility bug

Fixes #2277.

R=dvyukov, r
CC=golang-dev
https://golang.org/cl/5083044

diff --git a/doc/go_mem.html b/doc/go_mem.html
index a388283588c53ed14a746f2fba95588cb29c3f2b..45ee0f53f2b04582ffb7a80e109b2a80d1f2a369 100644 (file)
--- a/doc/go_mem.html
+++ b/doc/go_mem.html
@@ -54,7 +54,7 @@ if both of the following hold:
 </p>
 
 <ol>
-<li><span class="event">w</span> happens before <span class="event">r</span>.</li>
+<li><span class="event">r</span> does not happen before <span class="event">w</span>.</li>
 <li>There is no other write <span class="event">w'</span> to <code>v</code> that happens
     after <span class="event">w</span> but before <span class="event">r</span>.</li>
 </ol>