Small edit in doc-string for IRF.write()
@@ -407,7 +407,7 @@ class IRF:
return fits.HDUList([fits.PrimaryHDU(), hdu])
def write(self, filename, *args, **kwargs):
- """Write PSF to FITS file.
+ """Write IRF to fits.
Calls `~astropy.io.fits.HDUList.writeto`, forwarding all arguments.
"""
