doc: remove reference to deleted os.ENOSPC

R=golang-dev, gri, r, r
CC=golang-dev
https://golang.org/cl/5866046

diff --git a/doc/effective_go.html b/doc/effective_go.html
index 984533706c1194d81cc999b57216807ac9302e54..f93a8645d9cc67108d32334a674155547f9324fa 100644 (file)
--- a/doc/effective_go.html
+++ b/doc/effective_go.html
@@ -2711,11 +2711,11 @@ field for recoverable failures.
 
 <pre>
 for try := 0; try &lt; 2; try++ {
-    file, err = os.Open(filename)
+    file, err = os.Create(filename)
     if err == nil {
         return
     }
-    if e, ok := err.(*os.PathError); ok &amp;&amp; e.Err == os.ENOSPC {
+    if e, ok := err.(*os.PathError); ok &amp;&amp; e.Err == syscall.ENOSPC {
         deleteTempFiles()  // Recover some space.
         continue
     }