diff --git a/Libraries/Core/Timers/JSTimers.js b/Libraries/Core/Timers/JSTimers.js
index 2b2f8dd16..45129f1b9 100644
--- a/Libraries/Core/Timers/JSTimers.js
+++ b/Libraries/Core/Timers/JSTimers.js
@@ -44,7 +44,7 @@ export type JSTimerType =
   | 'setImmediate'
   | 'requestIdleCallback';
 
-// These timing contants should be kept in sync with the ones in native ios and
+// These timing constants should be kept in sync with the ones in native ios and
 // android `RCTTiming` module.
 const FRAME_DURATION = 1000 / 60;
 const IDLE_CALLBACK_FRAME_DEADLINE = 1;