diff --git a/errata.html b/errata.html
index 3dcf365..58bf687 100644
--- a/errata.html
+++ b/errata.html
@@ -136,7 +136,7 @@ pre {
   </p>
 
   <p>
-    <b>p.84, ¶2</b>: for "used as function parameters",
+    <b>p.84, ¶2</b>: For "used as function parameters",
     read "used as function parameters or results".
     (Thanks to Yang Yang 杨玚, 2016-04-18.)
   </p>
@@ -161,6 +161,11 @@ pre {
     (Thanks to Toni Suter, 2015-11-21.  Corrected in the third printing.)
   </p>
 
+  <p>
+    <b>p.139, ¶4</b>: For "in Chapter 3", read "in Chapter 4".
+    (Thanks to Yoshiki Shibata, 2016-07-03.)
+  </p>
+
   <p>
     <b>p.160, ¶4</b>: For <code>Get("item"))</code>,
     read <code>Get("item")</code>.
@@ -172,6 +177,11 @@ pre {
     (Corrected in the third printing.)
   </p>
 
+  <p>
+    <b>p.177, ¶6</b>: For "as we saw", read "as we will see".
+    (Thanks to David Drysdale, 2016-07-05.)
+  </p>
+
   <p>
     <b>p.200, <code>TestEval</code> function</b>: The format string in the final call to
     <code>t.Errorf</code> should format <code>test.env</code> with <code>%v</code>,
@@ -185,6 +195,12 @@ pre {
     match the earlier commands.
     (Thanks to Kiyoshi Kamishima, 2016-01-08.)
   </p>
+
+  <p>
+    <b>p.235, ¶3</b>: <code>makeThumbnails</code> refers to the second draft
+    of the function, <code>makeThumbnails2</code>.
+    (Thanks to 有賀功 Isao Aruga, 2016-07-13.)
+  </p>
  
   <p>
     <b>p.272, ¶3</b>: for "the request body", read "the response body".