latex fix; removed exta {
@@ -697,7 +697,7 @@ where the angular lensing convergence power spectrum $C^{ab}_\ell$ is given abov
Note that, in the above, ``Galaxy'' and ``Lensing'' can be replaced by any spin-0 and spin-2 fields on the sphere respectively (e.g. the CMB lensing convergence would play the same role as the galaxy overdensity field in all the formulas above).
-{In addition to the angular correlation functions, the 3-dimensional spatial correlation function $\xi(r)$ is also calculated from the power spectrum $P(k)$ using
+In addition to the angular correlation functions, the 3-dimensional spatial correlation function $\xi(r)$ is also calculated from the power spectrum $P(k)$ using
\begin{equation}
\xi(r) = \frac{1}{2 \pi^2} \int dk \; k^2 P(k) \frac{\sin(kr)}{kr}
\end{equation}
