diff --git a/doc/effective_go.html b/doc/effective_go.html
index d6be37994b..8a827d0433 100644
--- a/doc/effective_go.html
+++ b/doc/effective_go.html
@@ -1382,7 +1382,7 @@ limit of how much data to read.  Here is the signature of the
 <code>os</code>:
 </p>
 <pre>
-func (file *File) Read(buf []byte) (n int, err error)
+func (f *File) Read(buf []byte) (n int, err error)
 </pre>
 <p>
 The method returns the number of bytes read and an error value, if