Fix a few typos in the IPC message macros documentation

BUG=none
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1284593004

Cr-Commit-Position: refs/heads/master@{#342990}


CrOS-Libchrome-Original-Commit: b3b3f8edfb23187e9eef8ed3e5e4d1c2b9b69dd3
1 file changed
tree: c1030b1d14af1ee2e274149f730d143d9eff126b
  1. base/
  2. build/
  3. components/
  4. dbus/
  5. device/
  6. ipc/
  7. mojo/
  8. testing/
  9. third_party/
  10. ui/