diff --git a/packages/api/src/resolvers/reaction/index.ts b/packages/api/src/resolvers/reaction/index.ts
index aec16962a..ceea66324 100644
--- a/packages/api/src/resolvers/reaction/index.ts
+++ b/packages/api/src/resolvers/reaction/index.ts
@@ -17,7 +17,7 @@ export type PartialCreateReactionSuccess = Merge<
 
 //   if ((!userArticleId && !highlightId) || (userArticleId && highlightId)) {
 //     // One reaction target is required
-//     // Higlight replies hasn't supported yet
+//     // Highlight replies hasn't supported yet
 //     return {
 //       errorCodes: [CreateReactionErrorCode.BadTarget],
 //     }
diff --git a/packages/api/src/routers/svc/content.ts b/packages/api/src/routers/svc/content.ts
index ce184ea5b..70723429b 100644
--- a/packages/api/src/routers/svc/content.ts
+++ b/packages/api/src/routers/svc/content.ts
@@ -91,7 +91,7 @@ export function contentServiceRouter() {
     if (msg.description) itemToUpdate.description = msg.description
 
     // This event is fired after the file is fully uploaded,
-    // so along with updateing content, we mark it as
+    // so along with updating content, we mark it as
     // succeeded.
     itemToUpdate.state = LibraryItemState.Succeeded
 
diff --git a/packages/pdf-handler/src/pdf.ts b/packages/pdf-handler/src/pdf.ts
index 48d85b637..0585b742b 100644
--- a/packages/pdf-handler/src/pdf.ts
+++ b/packages/pdf-handler/src/pdf.ts
@@ -14,7 +14,7 @@ interface Page {
   lines: string[]
 }
 
-// Unused at the moment -- comented out for now to satisfy linter
+// Unused at the moment -- commented out for now to satisfy linter
 const MAX_TITLE_LENGTH = 95
 
 type MetadataInfoKey =