Merge branch 'main' of github.com:total-typescript/total-typescript-book

total-typescript · Jul 17, 2024 · f3120fb · f3120fb
2 parents 6b2cc39 + bc3cdf9
commit f3120fb
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/book-content/chapters/05-unions-literals-and-narrowing.md b/book-content/chapters/05-unions-literals-and-narrowing.md
@@ -111,7 +111,7 @@ type DigitalFormat = "MP3" | "FLAC";
 type PhysicalFormat = "LP" | "CD" | "Cassette";
 ```
 
-We could then specify `AlbumFormat` as a union of `DigitalFormat` and `PhysicalFormat:
+We could then specify `AlbumFormat` as a union of `DigitalFormat` and `PhysicalFormat`:
 
 ```tsx
 type AlbumFormat = DigitalFormat | PhysicalFormat;
@@ -577,7 +577,7 @@ In this case, if `username` is not a string, we know it's `null` and could retur
 
 ```typescript
 function validateUsername(username: string | null | undefined): boolean {
-  if (typeof name !== "string") {
+  if (typeof username !== "string") {
     return false;
   }