diff --git a/Mission-planning.md b/Mission-planning.md
index d4f30ec..18cc56e 100644
--- a/Mission-planning.md
+++ b/Mission-planning.md
@@ -6,7 +6,7 @@ All of the planned ("fragged") packages of a coalition for the turn comprise the
 
 ## Mission timing
 
-Each package has an assigned time-over-target (TOT). The even corresponding to the TOT varies based on the flight. For strike and DEAD flights it represents the desired time for the weapon to hit the target (the AI cannot be given such precise attack commands, however), whereas for CAP it defines the start time of their patrol.
+Each package has an assigned time-over-target (TOT). The event corresponding to the TOT varies based on the flight. For strike and DEAD flights it represents the desired time for the weapon to hit the target (the AI cannot be given such precise attack commands, however), whereas for CAP it defines the start time of their patrol.
 
 Other mission waypoints, takeoff times, and mission start times will be planned based on the mission's TOT. Travel times to the target will be estimated, as will startup times and taxi times.