diff --git a/README.md b/README.md
index c412fb6..a75d0f2 100644
--- a/README.md
+++ b/README.md
@@ -17,11 +17,11 @@ KV-Tube removes distractions, tracking, and ads from the YouTube watching experi
 
 ```mermaid
 graph TD
-    User[User Browser]
-    Server[KV-Tube Server (Flask)]
-    YTDLP[yt-dlp Core]
-    YTFetcher[YTFetcher Lib]
-    YouTube[YouTube V3 API / HTML]
+    User["User Browser"]
+    Server["KV-Tube Server (Flask)"]
+    YTDLP["yt-dlp Core"]
+    YTFetcher["YTFetcher Lib"]
+    YouTube["YouTube V3 API / HTML"]
 
     User -- "1. Search / Watch Request" --> Server
     Server -- "2. Extract Video Metadata" --> YTDLP
@@ -29,7 +29,7 @@ graph TD
     YouTube -- "4. Raw Video/Audio Streams" --> YTDLP
     YTDLP -- "5. Stream URL / Metadata" --> Server
     
-    subgraph Transcript System [Transcript System (Deferred)]
+    subgraph Transcript System ["Transcript System (Deferred)"]
         Server -.-> YTFetcher
         YTFetcher -.-> YouTube
         YTFetcher -- "No Transcript (429)" -.-> Server