got pretty much to the end of 18 yay

Author: hjwp

chapter_16_javascript.asciidoc

@@ -203,9 +203,14 @@ The goat doesn't mind looking the other way for a bit.
 This kind of prototyping activity is often called a "spike",
 for http://stackoverflow.com/questions/249969/why-are-tdd-spikes-called-spikes[
 reasons that aren't entirely clear],
-but it's a nice memorable name.
-
-TIP: Always do a commit before embarking on a spike.
+but it's a nice memorable name.footnote:[
+This chapter shows a very small spike.
+We'll come back and look at the spiking process again,
+with a weightier Python/Django example,
+in <<chapter_18_spiking_custom_auth>>.
+]
+
+TIP: Always do a commit before embarking on a Spike.
 
 
 ==== A Simple Inline Script