diff --git a/boards/grand_central_m4/examples/eic.rs b/boards/grand_central_m4/examples/eic.rs
index d29bd62c8671..52d1c98da416 100644
--- a/boards/grand_central_m4/examples/eic.rs
+++ b/boards/grand_central_m4/examples/eic.rs
@@ -75,7 +75,6 @@ fn main() -> ! {
 
     // Enable EIC interrupt in the NVIC
     unsafe {
-        // REVIEW: Does this need to be in a free?
         core.NVIC.set_priority(interrupt::EIC_EXTINT_6, 1);
         NVIC::unmask(interrupt::EIC_EXTINT_6);
     }