diff --git a/doc/go1.9.html b/doc/go1.9.html
index 6eaa8e9e1fe..c7836add5e0 100644
--- a/doc/go1.9.html
+++ b/doc/go1.9.html
@@ -163,7 +163,7 @@ type T1 = T2
   was invoked to attempt to locate the root of the Go install tree.
   This means that if the entire Go installation is moved to a new
   location, the go tool should continue to work as usual.
-  This may be overriden by setting <code>GOROOT</code> in the environment,
+  This may be overridden by setting <code>GOROOT</code> in the environment,
   which should only be done in unusual circumstances.
   Note that this does not affect the result of
   the <a href="/pkg/runtime/#GOROOT">runtime.GOROOT</a> function, which