message: Fix typo in TFLite quantization spec
diff: @@ -75,7 +75,7 @@ $A$ is a $m \times n$ matrix of quantized activations. <br />
  $B$ is a $n \times p$ matrix of quantized weights. <br />
  Consider multiplying the $j$th row of $A$, $a_j$ by the $k$th column of
  $B$, $b_k$, both of length $n$. The quantized integer values and
  -zero-points values are $q_a$, $z_a$ and $q_b$, $q_b$ respectively.
  +zero-points values are $q_a$, $z_a$ and $q_b$, $z_b$ respectively.
  $$a_j \cdot b_k = \sum_{i=0}^{n} a_{j}^{(i)} b_{k}^{(i)} =
  \sum_{i=0}^{n} (q_{a}^{(i)} - z_a) (q_{b}^{(i)} - z_b) =
  