fix in 17 for new jasmine output

Author: hjwp

chapter_17_javascript.asciidoc

@@ -854,8 +854,8 @@ That doesn't work!  We get an unexpected error:
 [subs="specialcharacters,quotes"]
 ----
 2 specs, 2 failures, randomized with seed 12345      finished in 0.005s
-Error during loading: TypeError: textInput is null in
-file:///...goat-book/src/lists/static/lists.js line 2
+Error during loading: TypeError: can't access property "oninput", textInput is
+null in file:///...goat-book/src/lists/static/lists.js line 2
 Spec List | Failures
 
 Superlists JavaScript > should hide error message on input