hs vol 8/9/10 add. file descriptions

these are from yesterday

Author: towerofnix

album/homestuck-vol-10.yaml

@@ -217,7 +217,8 @@ Commentary: |-
     ([Release listening / Q&A stream](https://www.youtube.com/watch?v=HJWqqikd6S0))
 Additional Files:
 - Title: Album Booklet
-  Description: Original divided into two parts, or choose the compressed file for all the pages in one.
+  Description: >-
+    Stylized credit and commentary booklet, included with the album download. Due to file size limitations, the original PDF is divided into two parts; choose the compressed file for all the pages in one.
   Files:
   - Booklet (Part 1 of 2).pdf
   - Booklet (Part 2 of 2).pdf

album/homestuck-vol-8.yaml

@@ -29,10 +29,12 @@ Wallpaper Style: |-
     background-repeat: repeat;
     background-size: auto;
 Additional Files:
-- Title: Album Credits
+- Title: Album credits
+  Description: >-
+    Music and artwork credits, included with the album download.
   Files:
   - Credits.txt
-- Title: Bandcamp Banner and Background
+- Title: Bandcamp banner & background
   Files:
   - banner.jpg
   - bg.gif

album/homestuck-vol-9.yaml

@@ -33,7 +33,9 @@ Wallpaper Style: |-
     background-repeat: repeat;
     background-size: auto;
 Additional Files:
-- Title: Album Credits
+- Title: Album credits
+  Description: >-
+    Music and artwork credits, included with the album download.
   Files:
   - VOL_9_CREDITS.txt
 - Title: Bandcamp Banner and Background