typo in BPL equation
@@ -10,8 +10,8 @@ It is defined by the following equation:
.. math::
\phi(E) = phi_0 \cdot \begin{cases}
- \left( \frac{E}{E_0} \right)^{-\Gamma1} \rm{if} E < E_{break}\\
- \left( \frac{E}{E_0} \right)^{-\Gamma2} \rm{otherwise}
+ \left( \frac{E}{E_{break}} \right)^{-\Gamma1} \rm{if} E < E_{break}\\
+ \left( \frac{E}{E_{break}} \right)^{-\Gamma2} \rm{otherwise}
\end{cases}
"""
