Updated test doubles (markdown)

John Norman commited 2021-03-31 11:26:46 -0500 commit 04fa554a88ed6337ba3670e71dad2e7e614194f8

				test-doubles.md
			
          @@ -224,7 +224,7 @@ end

           When we send a message to another object that results in a side effect, we want to verify the side effect.

          -In other words, we want to prove that a promised behavior change in a collaborator has been trigger.

          +In other words, we want to prove that a promised behavior change in a collaborator has been triggered.

           Example:

...	...	@@ -224,7 +224,7 @@ end
224	224
225	225	When we send a message to another object that results in a side effect, we want to verify the side effect.
226	226
227		-In other words, we want to prove that a promised behavior change in a collaborator has been trigger.
	227	+In other words, we want to prove that a promised behavior change in a collaborator has been triggered.
228	228
229	229	Example:
230	230