diff --git a/src/equations/polytropic_euler_2d.jl b/src/equations/polytropic_euler_2d.jl
index 6e35e382be7..f5d2f7b0bad 100644
--- a/src/equations/polytropic_euler_2d.jl
+++ b/src/equations/polytropic_euler_2d.jl
@@ -120,7 +120,7 @@ function initial_condition_weak_blast_wave(x, t, equations::PolytropicEulerEquat
     return prim2cons(SVector(rho, v1, v2), equations)
 end
 
-# Calculate 1D flux for a single point in the normal direction
+# Calculate 2D flux for a single point in the normal direction
 # Note, this directional vector is not normalized
 @inline function flux(u, normal_direction::AbstractVector,
                       equations::PolytropicEulerEquations2D)