diff --git a/errata.html b/errata.html
index ad259c4..dea8bb3 100644
--- a/errata.html
+++ b/errata.html
@@ -122,6 +122,13 @@ pre {
     statement is a declaration; the other three are assignments.
     (Thanks to Yoshiki Shibata, 2015-11-09.  Corrected in the third printing.)
   </p>
+ 
+  <p>
+    <b>p.112</b>: Exercise 4.11 calls for a "CRUD" (create, read, update,
+    delete) tool for GitHub Issues.  Since GitHub does not currently allow
+    Issues to be deleted, for "delete", read "close".
+    (Thanks to Yoshiki Shibata, 2016-01-18.)
+  </p>
 
   <p>
     <b>p.115</b>: The anchor element in