update spec to io.Writer

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=28528
CL=28531

diff --git a/doc/go_spec.html b/doc/go_spec.html
index 28a96549a9eaa464e02d665acf53124ab0eb0d6e..3c98df89c6aa25b09f5ffb8c6a6fbbd81313d249 100644 (file)
--- a/doc/go_spec.html
+++ b/doc/go_spec.html
@@ -2305,7 +2305,7 @@ arguments.
 Given the function and call
 </p>
 <pre>
-func Fprintf(f io.Write, format string, args ...)
+func Fprintf(f io.Writer, format string, args ...)
 Fprintf(os.Stdout, "%s %d", "hello", 23);
 </pre>