Update pages/price-feeds/how-pyth-works/price-aggregation.mdx

Co-authored-by: Connor Prussin <[email protected]>

pages/price-feeds/how-pyth-works/price-aggregation.mdx

@@ -14,7 +14,7 @@ Second, the **aggregate price should appropriately weight data sources with diff
 
 Finally, the **aggregate confidence interval should reflect the variation between publishers' prices.**
 Under normal market conditions, it is reasonable to expect a product to trade at a similar price across exchanges.
-In these cases, aggregate confidence interval will be preferred to reflect the confidence intervals of the individual data providers, as shown in the figure on the left.
+In these cases, aggregate confidence interval is preferable to reflect the confidence intervals of the individual data providers, as shown in the figure on the left.
 However, in some rare situations, a product can trade at different prices on different exchanges.
 In these cases, the aggregate confidence interval should widen out to reflect the variation between these prices, as shown in the figure on the right.