diff --git a/packages/edit-site/lib/unbrotli.js b/packages/edit-site/lib/unbrotli.js
index 63293e6cc473cf..614f105b6adacf 100644
--- a/packages/edit-site/lib/unbrotli.js
+++ b/packages/edit-site/lib/unbrotli.js
@@ -180,7 +180,7 @@ module.exports = BrotliBitReader;
      CONTEXT_SIGNED: second-order context model tuned for signed integers.
 
    The context id for the UTF8 context model is calculated as follows. If p1
-   and p2 are the previous two bytes, we calcualte the context as
+   and p2 are the previous two bytes, we calculate the context as
 
      context = kContextLookup[p1] | kContextLookup[p2 + 256].