diff --git a/README.md b/README.md
index 5e392a7..00bfdc6 100644
--- a/README.md
+++ b/README.md
@@ -24,8 +24,8 @@ Please complete this checklist (turn [ ] into [X]) before you submit:
 - [x] I manually checked that my implementation is correct by doing this:
     - [x] I studied the test-input/ExampleClass.java source code
     - [x] I ran App to produce the dot files (in test-output/)
-    - [ ] I ran dot to turn the dot files in test-output into a PDF
-    - [ ] I manually verified that the PDF contains one page per method of ExampleClass
-    - [ ] I manually verified that those CFGs correspond to the methods' source code
-- [ ] I committed my changes (at least one commit, but possibly many)
-- [ ] I pushed my commits to GitHub
+    - [x] I ran dot to turn the dot files in test-output into a PDF
+    - [x] I manually verified that the PDF contains one page per method of ExampleClass
+    - [x] I manually verified that those CFGs correspond to the methods' source code
+- [x] I committed my changes (at least one commit, but possibly many)
+- [x] I pushed my commits to GitHub