Fix typo in gammapy/utils/interpolation.py
@@ -40,7 +40,7 @@ class ScaledRegularGridInterpolator(object):
def __call__(self, points, method="linear", clip=True, **kwargs):
# the regular grid interpolator does not work with scalars, so we
- # apply np.atleast_1d()
+ # use this workaround
if np.isscalar(points):
values = self._interpolate([points], method, **kwargs)
else:
