1 files changed, 5 insertions, 5 deletions
diff --git a/include/shop.h b/include/shop.h
index 18d5cd94f..b785ca764 100644
--- a/include/shop.h
+++ b/include/shop.h
@@ -21,12 +21,12 @@ struct MartInfo
 {
     /* 0x0 */ void (* callback) (void);
     /* 0x4 */ u16 *itemList;
-    /* 0x8 */ u8 itemCount;
+    /* 0x8 */ u8 itemCount; // how many unique items are there for sale?
     /* 0x9 */ u8 cursor; // this shows the on-screen true index of the cursor and not the current item selected.
-    /* 0xA */ u8 numChoices;
-    /* 0xB */ u8 choicesAbove;
-    /* 0xC */ u8 martType;
-    /* 0xD */ u8 unkD;
+    /* 0xA */ u8 numChoices; // how many options does the mart have? can be either 2 or 1 (BUY/SELL vs BUY)
+    /* 0xB */ u8 choicesAbove; // when your cursor is far down, there are choices that have scrolled up past the top. this is the count of that.
+    /* 0xC */ u8 martType; // 0-2. 0 is normal mart while 1-2 seem to be decor shops or non-stackable purchases in general.
+    /* 0xD */ u8 curItemCount; // if you are selling an item, this is the count of the current item stack you have.
 };
 
 void sub_80B2E38(u8);