diff --git a/slides/week5-concurrency-1.pdf b/slides/week5-concurrency-1.pdf index 8ddafe891408180df20b90df3d8fed0a795d3f93..e3582237bba77903ec984eacc88c591737706440 100644 Binary files a/slides/week5-concurrency-1.pdf and b/slides/week5-concurrency-1.pdf differ