Update packages/tables/docs/12-testing.md

packages/tables/docs/12-testing.md

@@ -638,7 +638,7 @@ it('can average values in a column', function () {
 
 The first argument is the column name, the second is the summarizer ID, and the third is the expected value.
 
-Note that the expected and actual values are normalized, such that 123.12 is considered the same as "123.12", and ['Fred', 'Jim'] is the same as ['Jim', 'Fred'].
+Note that the expected and actual values are normalized, such that `123.12` is considered the same as `"123.12"`, and `['Fred', 'Jim']` is the same as `['Jim', 'Fred']`.
 
 You may set a summarizer ID by passing it to the `make()` method: