diff --git a/jest.config.js b/jest.config.js
index 7af88ad8ff..6904684e4e 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,4 +1,4 @@
-// These packages undet the @babel namespace aren't in this monorepo.
+// These packages under the @babel namespace aren't in this monorepo.
 const externalBabelPackages = [
   "plugin-syntax-async-generators",
   "plugin-syntax-bigint",
diff --git a/scripts/rollup-plugin-babel-source.js b/scripts/rollup-plugin-babel-source.js
index 892401a219..14dd3bb66c 100644
--- a/scripts/rollup-plugin-babel-source.js
+++ b/scripts/rollup-plugin-babel-source.js
@@ -63,7 +63,7 @@ module.exports = function() {
           path.join(packageFolder, "package.json")
         );
       } catch (e) {
-        // Some Babel packahes aren't in this repository, but in
+        // Some Babel packages aren't in this repository
         return null;
       }
 
@@ -76,7 +76,7 @@ module.exports = function() {
 
       return path.join(
         packageFolder,
-        // replace lib with src in the pkg.json entry
+        // replace lib with src in the package.json entry
         filename.replace(/^(\.\/)?lib\//, "src/")
       );
     },