make theta into theta

Author: torkar

src/stan-users-guide/hyperspherical-models.Rmd

@@ -158,7 +158,7 @@ transformed parameters {
 If the distribution of $(x, y)$ is uniform over a circle, then the
 distribution of $\arctan \frac{y}{x}$ is uniform over $(-\pi, \pi)$.
 
-It might be tempting to try to just declare theta directly as a
+It might be tempting to try to just declare `theta` directly as a
 parameter with the lower and upper bound constraint as given above.
 The drawback to this approach is that the values $-\pi$ and $\pi$ are
 at $-\infty$ and $\infty$ on the unconstrained scale, which can