diff --git a/nod/src/disc/mod.rs b/nod/src/disc/mod.rs
index 60c2bcf..df21a5d 100644
--- a/nod/src/disc/mod.rs
+++ b/nod/src/disc/mod.rs
@@ -67,7 +67,7 @@ pub struct DiscHeader {
     pub audio_stream_buf_size: u8,
     /// Padding
     _pad1: [u8; 14],
-    /// If this is a Wii disc, this will bPartitionKinde 0x5D1C9EA3
+    /// If this is a Wii disc, this will be 0x5D1C9EA3
     pub wii_magic: MagicBytes,
     /// If this is a GameCube disc, this will be 0xC2339F3D
     pub gcn_magic: MagicBytes,
@@ -126,7 +126,7 @@ pub struct PartitionHeader {
     pub debug_mon_offset: U32,
     /// Debug monitor load address
     pub debug_load_address: U32,
-    /// PaddingPartitionKind
+    /// Padding
     _pad1: [u8; 0x18],
     /// Offset to main DOL (Wii: >> 2)
     pub dol_offset: U32,
diff --git a/nod/src/io/ciso.rs b/nod/src/io/ciso.rs
index be7026d..206ada4 100644
--- a/nod/src/io/ciso.rs
+++ b/nod/src/io/ciso.rs
@@ -65,7 +65,7 @@ impl BlockReaderCISO {
         }
 
         // Build block map
-        let mut block_map = [0u16; CISO_MAP_SIZE];
+        let mut block_map = <[u16; CISO_MAP_SIZE]>::new_box_zeroed()?;
         let mut block = 0u16;
         for (presence, out) in header.block_present.iter().zip(block_map.iter_mut()) {
             if *presence == 1 {
@@ -92,7 +92,7 @@ impl BlockReaderCISO {
             None
         };
 
-        Ok(Box::new(Self { inner, header, block_map: Arc::new(block_map), nkit_header }))
+        Ok(Box::new(Self { inner, header, block_map: Arc::from(block_map), nkit_header }))
     }
 }