and with table fixed
\caption{Cosmologies implemented in CCL. \label{tab:cosmo}}
\begin{tabular}{lccccccc}
\hline\hline
-Observable/Model & flat $\Lambda$CDM & $\Lambda$CDM+$K$ & $\Lambda$CDM+$\nu$ & $w$CDM & $w_0+w_a$ & $w_a+\nu+K$ & MG \\[3pt]
+Observable/Model & flat $\Lambda$CDM & $\Lambda$CDM+$K$ & $w$CDM & $w_0+w_a$ & MG \\[3pt]
\hline
-Distances & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & $X$ \\
-Growth & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark \\
-$P_m(k,z)$ & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & $X$\\
-Halo Mass Function & \checkmark & \checkmark & $X$ & \checkmark & \checkmark & $X$ & $X$\\
-$C_l$ & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark & $X$ \\
+Distances & \checkmark & \checkmark & \checkmark & \checkmark & $X$ \\
+Growth & \checkmark & \checkmark & \checkmark & \checkmark & \checkmark \\
+$P_m(k,z)$ & \checkmark & \checkmark & \checkmark & \checkmark & $X$\\
+Halo Mass Function & \checkmark & \checkmark & \checkmark & \checkmark & $X$\\
+$C_l$ & \checkmark & \checkmark & \checkmark & \checkmark & $X$ \\
%Correlation functions & & & & & \\
\hline\hline
\end{tabular}
