Fix: UI/UX

docs/engine/samples.md

@@ -20,15 +20,17 @@ The engine scans these directories and builds a registry of available samples. S
 
 ```
 samples/
-├── kick.wav           → "kick"
-├── snare.wav          → "snare"
+├── kick/              → "kick"
+│   └── kick.wav
+├── snare/             → "snare"
+│   └── snare.wav
 └── hats/
     ├── closed.wav     → "hats" n 0
     ├── open.wav       → "hats" n 1
     └── pedal.wav      → "hats" n 2
 ```
 
-Folders at the root of your directory are used as the name of a sample bank. Folders create sample banks where each file gets an index. Files are sorted alphabetically and assigned indices starting from `0`.
+Folders at the root of your sample directory become sample banks named after the folder. Each file within a folder gets an index. Files are sorted alphabetically and assigned indices starting from `0`.
 
 ## Playing Samples