Remove obsolete comment regarding the modified starburst law.

pcigale/sed_modules/dustatt_calzleit.py

@@ -194,9 +194,7 @@ class CalzLeit(SedModule):
         ("E_BVs_young", (
             "cigale_list(minvalue=0.)",
             "E(B-V)*, the colour excess of the stellar continuum light for "
-            "the young population. BEWARE that if you add a power law with "
-            "a slope different from 0, this E(B-V)* no longer equals "
-            "A(B) - A(V).",
+            "the young population.",
             0.3
         )),
         ("E_BVs_old_factor", (