diff --git a/doc/effective_go.html b/doc/effective_go.html
index ddfea76d43..34131868a4 100644
--- a/doc/effective_go.html
+++ b/doc/effective_go.html
@@ -1710,7 +1710,7 @@ prints
 &{7 -2.35 abc   def}
 &{a:7 b:-2.35 c:abc     def}
 &main.T{a:7, b:-2.35, c:"abc\tdef"}
-map[string] int{"CST":-21600, "PST":-28800, "EST":-18000, "UTC":0, "MST":-25200}
+map[string]int{"CST":-21600, "PST":-28800, "EST":-18000, "UTC":0, "MST":-25200}
 </pre>
 <p>
 (Note the ampersands.)
@@ -1733,7 +1733,7 @@ fmt.Printf(&quot;%T\n&quot;, timeZone)
 prints
 </p>
 <pre>
-map[string] int
+map[string]int
 </pre>
 <p>
 If you want to control the default format for a custom type, all that's required is to define