diff --git a/openap/traj/gen.py b/openap/traj/gen.py
index 560a4b9..235445b 100644
--- a/openap/traj/gen.py
+++ b/openap/traj/gen.py
@@ -163,7 +163,7 @@ def climb(self, **kwargs):
         h_const_mach = aero.crossover_alt(vcas_const, mach_const)
         if h_const_mach > h_cr:
             print(
-                "Warining: const mach crossover altitude higher than cruise altitude, altitude clipped."
+                "Warning: const mach crossover altitude higher than cruise altitude, altitude clipped."
             )
 
         data = []
@@ -318,7 +318,7 @@ def descent(self, **kwargs):
         h_const_mach = aero.crossover_alt(vcas_const, mach_const)
         if h_const_mach > h_cr:
             print(
-                "Warining: const mach crossover altitude higher than cruise altitude, altitude clipped."
+                "Warning: const mach crossover altitude higher than cruise altitude, altitude clipped."
             )
 
         data = []