diff --git a/doc/articles/defer_panic_recover.html b/doc/articles/defer_panic_recover.html
index 06f7685d48a..86144fdc2c9 100644
--- a/doc/articles/defer_panic_recover.html
+++ b/doc/articles/defer_panic_recover.html
@@ -1,4 +1,8 @@
 <!-- Defer, Panic, and Recover -->
+<!--
+  DO NOT EDIT: created by
+    tmpltohtml articles/defer_panic_recover.tmpl
+-->
 
 <p>
 Go has the usual mechanisms for control flow: if, for, switch, goto.  It also
diff --git a/doc/articles/defer_panic_recover.tmpl b/doc/articles/defer_panic_recover.tmpl
index 90c2b95c094..780040a7d86 100644
--- a/doc/articles/defer_panic_recover.tmpl
+++ b/doc/articles/defer_panic_recover.tmpl
@@ -1,5 +1,5 @@
 <!-- Defer, Panic, and Recover -->
-
+{{donotedit}}
 <p>
 Go has the usual mechanisms for control flow: if, for, switch, goto.  It also
 has the go statement to run code in a separate goroutine.  Here I'd like to
diff --git a/doc/articles/error_handling.html b/doc/articles/error_handling.html
index 1a693241071..2b9e84c3cd4 100644
--- a/doc/articles/error_handling.html
+++ b/doc/articles/error_handling.html
@@ -1,4 +1,8 @@
 <!-- Error Handling and Go -->
+<!--
+  DO NOT EDIT: created by
+    tmpltohtml articles/error_handling.tmpl
+-->
 
 <p>
 If you have written any Go code you have probably encountered the built-in
diff --git a/doc/articles/error_handling.tmpl b/doc/articles/error_handling.tmpl
index 75800ae21af..508885a8fdc 100644
--- a/doc/articles/error_handling.tmpl
+++ b/doc/articles/error_handling.tmpl
@@ -1,5 +1,5 @@
 <!-- Error Handling and Go -->
-
+{{donotedit}}
 <p>
 If you have written any Go code you have probably encountered the built-in
 <code>error</code> type. Go code uses <code>error</code> values to