minor fix

- address Lucas' comment at https://ypei.me/posts/2019-02-14-raise-your-elbo.html#isso-17

1 files changed, 1 insertions, 1 deletions

diff --git a/posts/2019-02-14-raise-your-elbo.md b/posts/2019-02-14-raise-your-elbo.md
index 5249445..257ec17 100644
--- a/posts/2019-02-14-raise-your-elbo.md
+++ b/posts/2019-02-14-raise-your-elbo.md
@@ -152,7 +152,7 @@ decreasing over time $t$.
 
 Equation (1.3) at time $t$ for the $i$th datapoint is
 
-$$\log p(x_{i}; \theta_t) \ge L(p(z, x_{i}; \theta_t), q_i(z)) \qquad (2)$$
+$$\log p(x_{i}; \theta_t) \ge L(p(z, x_{i}; \theta_t), q(z_i)) \qquad (2)$$
 
 Each timestep consists of two steps, the E-step and the M-step.