Added some obvious errors explanations

1 files changed, 1 insertions, 1 deletions

diff --git a/core/math/basis.cpp b/core/math/basis.cpp
index 2985959113..0a491010e2 100644
--- a/core/math/basis.cpp
+++ b/core/math/basis.cpp
@@ -807,7 +807,7 @@ void Basis::set_quat(const Quat &p_quat) {
 void Basis::set_axis_angle(const Vector3 &p_axis, real_t p_phi) {
 // Rotation matrix from axis and angle, see https://en.wikipedia.org/wiki/Rotation_matrix#Rotation_matrix_from_axis_angle
 #ifdef MATH_CHECKS
-	ERR_FAIL_COND(!p_axis.is_normalized());
+	ERR_FAIL_COND_MSG(!p_axis.is_normalized(), "Axis must be normalized.");
 #endif
 	Vector3 axis_sq(p_axis.x * p_axis.x, p_axis.y * p_axis.y, p_axis.z * p_axis.z);
 	real_t cosine = Math::cos(p_phi);