--- a/devtools/client/locales/en-US/animationinspector.properties
+++ b/devtools/client/locales/en-US/animationinspector.properties
@@ -62,18 +62,18 @@ player.infiniteIterationCount=∞
 # Unlike player.infiniteIterationCount, this string isn't used in HTML, but in
 # a tooltip.
 player.infiniteIterationCountText=∞
 
 # LOCALIZATION NOTE (player.animationIterationStartLabel):
 # This string is displayed in a tooltip that appears when hovering over
 # animations in the timeline. It is the label displayed before the animation
 # iterationStart value.
-# %1$S will be replaced by the original itaration start value
-# %2$S will be replaced by the actual time of itaration start
+# %1$S will be replaced by the original iteration start value
+# %2$S will be replaced by the actual time of iteration start
 player.animationIterationStartLabel=Iteration start: %1$S (%2$Ss)
 
 # LOCALIZATION NOTE (player.timeLabel):
 # This string is displayed in each animation player widget, to indicate either
 # how long (in seconds) the animation lasts, or what is the animation's current
 # time (in seconds too);
 player.timeLabel=%Ss