diff --git a/src/archive/mod.rs b/src/archive/mod.rs
new file mode 100644
index 0000000..eca7b5a
--- /dev/null
+++ b/src/archive/mod.rs
@@ -0,0 +1,6 @@
+// archive/mod.rs from rustii (c) 2025 NinjaCheetah & Contributors
+// https://github.com/NinjaCheetah/rustii
+//
+// Root for all archive-related modules.
+
+pub mod u8;
diff --git a/src/archive/u8.rs b/src/archive/u8.rs
new file mode 100644
index 0000000..98bdbb9
--- /dev/null
+++ b/src/archive/u8.rs
@@ -0,0 +1,5 @@
+// archive/u8.rs from rustii (c) 2025 NinjaCheetah & Contributors
+// https://github.com/NinjaCheetah/rustii
+//
+// Implements the structures and methods required for parsing U8 archives.
+
diff --git a/src/lib.rs b/src/lib.rs
index 93c65c7..18bcfe4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,5 +1,7 @@
 // lib.rs from rustii (c) 2025 NinjaCheetah & Contributors
 // https://github.com/NinjaCheetah/rustii
+//
+// Root level module that imports the feature modules.
 
-
+pub mod archive;
 pub mod title;
diff --git a/src/title/cert.rs b/src/title/cert.rs
index dc4e14a..80c14d5 100644
--- a/src/title/cert.rs
+++ b/src/title/cert.rs
@@ -49,6 +49,7 @@ pub enum CertificateKeyType {
 }
 
 #[derive(Debug, Clone)]
+/// A structure that represents the components of a Wii signing certificate.
 pub struct Certificate {
     signer_key_type: CertificateKeyType,
     signature: Vec<u8>,
@@ -123,7 +124,7 @@ impl Certificate {
         })
     }
 
-    /// Dumps the data in a Certificate back into binary data that can be written to a file.
+    /// Dumps the data in a Certificate instance back into binary data that can be written to a file.
     pub fn to_bytes(&self) -> Result<Vec<u8>, std::io::Error> {
         let mut buf: Vec<u8> = Vec::new();
         match self.signer_key_type {
@@ -154,24 +155,29 @@ impl Certificate {
         Ok(buf)
     }
     
+    /// Gets the name of the certificate used to sign a certificate as a string.
     pub fn signature_issuer(&self) -> String {
         String::from_utf8_lossy(&self.signature_issuer).trim_end_matches('\0').to_owned()
     }
     
+    /// Gets the name of a certificate's child certificate as a string.
     pub fn child_cert_identity(&self) -> String {
         String::from_utf8_lossy(&self.child_cert_identity).trim_end_matches('\0').to_owned()
     }
     
+    /// Gets the modulus of the public key contained in a certificate.
     pub fn pub_key_modulus(&self) -> Vec<u8> {
         self.pub_key_modulus.clone()
     }
     
+    /// Gets the exponent of the public key contained in a certificate.
     pub fn pub_key_exponent(&self) -> u32 {
         self.pub_key_exponent
     }
 }
 
 #[derive(Debug)]
+/// A structure that represents the components of the Wii's signing certificate chain.
 pub struct CertificateChain {
     ca_cert: Certificate,
     tmd_cert: Certificate,
@@ -179,6 +185,9 @@ pub struct CertificateChain {
 }
 
 impl CertificateChain {
+    /// Creates a new CertificateChain instance from the binary data of an entire certificate chain.
+    /// This chain must contain a CA certificate, a TMD certificate, and a Ticket certificate or
+    /// else this method will return an error.
     pub fn from_bytes(data: &[u8]) -> Result<CertificateChain, CertificateError> {
         let mut buf = Cursor::new(data);
         let mut offset: u64 = 0;
@@ -238,6 +247,10 @@ impl CertificateChain {
         })
     }
 
+    /// Creates a new CertificateChain instance from three separate Certificate instances each
+    /// containing one of the three certificates stored in the chain. You must provide a CA
+    /// certificate, a TMD certificate, and a Ticket certificate, or this method will return an
+    /// error.
     pub fn from_certs(ca_cert: Certificate, tmd_cert: Certificate, ticket_cert: Certificate) -> Result<Self, CertificateError> {
         if String::from_utf8_lossy(&ca_cert.signature_issuer).trim_end_matches('\0').ne("Root") {
             return Err(CertificateError::IncorrectCertificate("CA".to_owned()));
@@ -255,6 +268,7 @@ impl CertificateChain {
         })
     }
     
+    /// Dumps the entire CertificateChain back into binary data that can be written to a file.
     pub fn to_bytes(&self) -> Result<Vec<u8>, std::io::Error> {
         let mut buf: Vec<u8> = Vec::new();
         buf.write_all(&self.ca_cert().to_bytes()?)?;
@@ -316,8 +330,7 @@ pub fn verify_child_cert(ca_cert: &Certificate, child_cert: &Certificate) -> Res
         return Err(CertificateError::NonMatchingCertificates)
     }
     let mut hasher = Sha1::new();
-    let cert_body = child_cert.to_bytes().unwrap();
-    hasher.update(&cert_body[320..]);
+    hasher.update(&child_cert.to_bytes().map_err(CertificateError::IOError)?[320..]);
     let cert_hash = hasher.finalize().as_slice().to_owned();
     let public_key_modulus = BigUint::from_bytes_be(&ca_cert.pub_key_modulus());
     let public_key_exponent = BigUint::from(ca_cert.pub_key_exponent());
@@ -339,8 +352,7 @@ pub fn verify_tmd(tmd_cert: &Certificate, tmd: &tmd::TMD) -> Result<bool, Certif
         return Err(CertificateError::NonMatchingCertificates)
     }
     let mut hasher = Sha1::new();
-    let tmd_body = tmd.to_bytes().unwrap();
-    hasher.update(&tmd_body[320..]);
+    hasher.update(&tmd.to_bytes().map_err(CertificateError::IOError)?[320..]);
     let tmd_hash = hasher.finalize().as_slice().to_owned();
     let public_key_modulus = BigUint::from_bytes_be(&tmd_cert.pub_key_modulus());
     let public_key_exponent = BigUint::from(tmd_cert.pub_key_exponent());
@@ -362,15 +374,13 @@ pub fn verify_ticket(ticket_cert: &Certificate, ticket: &ticket::Ticket) -> Resu
         return Err(CertificateError::NonMatchingCertificates)
     }
     let mut hasher = Sha1::new();
-    let tmd_body = ticket.to_bytes().unwrap();
-    hasher.update(&tmd_body[320..]);
-    let tmd_hash = hasher.finalize().as_slice().to_owned();
+    hasher.update(&ticket.to_bytes().map_err(CertificateError::IOError)?[320..]);
+    let ticket_hash = hasher.finalize().as_slice().to_owned();
     let public_key_modulus = BigUint::from_bytes_be(&ticket_cert.pub_key_modulus());
     let public_key_exponent = BigUint::from(ticket_cert.pub_key_exponent());
     let root_key = RsaPublicKey::new(public_key_modulus, public_key_exponent).unwrap();
-    match root_key.verify(Pkcs1v15Sign::new::<Sha1>(), &tmd_hash, ticket.signature.as_slice()) {
+    match root_key.verify(Pkcs1v15Sign::new::<Sha1>(), &ticket_hash, ticket.signature.as_slice()) {
         Ok(_) => Ok(true),
         Err(_) => Ok(false),
     }
 }
-
diff --git a/src/title/commonkeys.rs b/src/title/commonkeys.rs
index 2037a24..9697c09 100644
--- a/src/title/commonkeys.rs
+++ b/src/title/commonkeys.rs
@@ -6,6 +6,8 @@ const KOREAN_KEY: &str = "63b82bb4f4614e2e13f2fefbba4c9b7e";
 const VWII_KEY: &str = "30bfc76e7c19afbb23163330ced7c28d";
 const DEV_COMMON_KEY: &str = "a1604a6a7123b529ae8bec32c816fcaa";
 
+/// Returns the common key for the specified index. Providing Some(true) for the optional argument
+/// is_dev will make index 0 return the development common key instead of the retail common key.
 pub fn get_common_key(index: u8, is_dev: Option<bool>) -> [u8; 16] {
     // Match the Korean and vWii keys, and if they don't match then fall back on the common key.
     // The is_dev argument is an option, and if it's set to false or None, then the regular
diff --git a/src/title/content.rs b/src/title/content.rs
index dfd6e9a..2c73a6a 100644
--- a/src/title/content.rs
+++ b/src/title/content.rs
@@ -31,6 +31,7 @@ impl fmt::Display for ContentError {
 impl Error for ContentError {}
 
 #[derive(Debug)]
+/// A structure that represents the block of data containing the content of a digital Wii title.
 pub struct ContentRegion {
     pub content_records: Vec<ContentRecord>,
     pub content_region_size: u32,
@@ -97,6 +98,7 @@ impl ContentRegion {
         })
     }
     
+    /// Dumps the entire ContentRegion back into binary data that can be written to a file.
     pub fn to_bytes(&self) -> Result<Vec<u8>, std::io::Error> {
         let mut buf: Vec<u8> = Vec::new();
         for i in 0..self.num_contents {
@@ -107,12 +109,14 @@ impl ContentRegion {
         }
         Ok(buf)
     }
-    
+
+    /// Gets the encrypted content file from the ContentRegion at the specified index.
     pub fn get_enc_content_by_index(&self, index: usize) -> Result<Vec<u8>, ContentError> {
         let content = self.contents.get(index).ok_or(ContentError::IndexNotFound)?;
         Ok(content.clone())
     }
 
+    /// Gets the decrypted content file from the ContentRegion at the specified index.
     pub fn get_content_by_index(&self, index: usize, title_key: [u8; 16]) -> Result<Vec<u8>, ContentError> {
         let content = self.get_enc_content_by_index(index)?;
         // Verify the hash of the decrypted content against its record.
@@ -127,6 +131,7 @@ impl ContentRegion {
         Ok(content_dec)
     }
 
+    /// Gets the encrypted content file from the ContentRegion with the specified Content ID.
     pub fn get_enc_content_by_cid(&self, cid: u32) -> Result<Vec<u8>, ContentError> {
         let index = self.content_records.iter().position(|x| x.content_id == cid);
         if let Some(index) = index {
@@ -136,7 +141,8 @@ impl ContentRegion {
             Err(ContentError::CIDNotFound)
         }
     }
-    
+
+    /// Gets the decrypted content file from the ContentRegion with the specified Content ID.
     pub fn get_content_by_cid(&self, cid: u32, title_key: [u8; 16]) -> Result<Vec<u8>, ContentError> {
         let index = self.content_records.iter().position(|x| x.content_id == cid);
         if let Some(index) = index {
@@ -147,6 +153,9 @@ impl ContentRegion {
         }
     }
     
+    /// Loads existing content into the specified index of a ContentRegion instance. This content 
+    /// must be decrypted and needs to match the size and hash listed in the content record at that
+    /// index.
     pub fn load_content(&mut self, content: &[u8], index: usize, title_key: [u8; 16]) -> Result<(), ContentError> {
         if index >= self.content_records.len() {
             return Err(ContentError::IndexNotFound);
diff --git a/src/title/crypto.rs b/src/title/crypto.rs
index 4996957..2e0befc 100644
--- a/src/title/crypto.rs
+++ b/src/title/crypto.rs
@@ -14,7 +14,7 @@ fn title_id_to_iv(title_id: [u8; 8]) -> [u8; 16] {
     iv.as_slice().try_into().unwrap()
 }
 
-// Decrypt a Title Key using the specified common key.
+/// Decrypts a Title Key using the specified common key and the corresponding Title ID.
 pub fn decrypt_title_key(title_key_enc: [u8; 16], common_key_index: u8, title_id: [u8; 8], is_dev: Option<bool>) -> [u8; 16] {
     let iv = title_id_to_iv(title_id);
     type Aes128CbcDec = cbc::Decryptor<aes::Aes128>;
@@ -24,7 +24,7 @@ pub fn decrypt_title_key(title_key_enc: [u8; 16], common_key_index: u8, title_id
     title_key
 }
 
-// Encrypt a Title Key using the specified common key.
+/// Encrypts a Title Key using the specified common key and the corresponding Title ID.
 pub fn encrypt_title_key(title_key_dec: [u8; 16], common_key_index: u8, title_id: [u8; 8], is_dev: Option<bool>) -> [u8; 16] {
     let iv = title_id_to_iv(title_id);
     type Aes128CbcEnc = cbc::Encryptor<aes::Aes128>;
@@ -34,7 +34,7 @@ pub fn encrypt_title_key(title_key_dec: [u8; 16], common_key_index: u8, title_id
     title_key
 }
 
-// Decrypt content using a Title Key.
+/// Decrypt content using the corresponding Title Key and content index.
 pub fn decrypt_content(data: &[u8], title_key: [u8; 16], index: u16) -> Vec<u8> {
     let mut iv = Vec::from(index.to_be_bytes());
     iv.resize(16, 0);
@@ -45,7 +45,7 @@ pub fn decrypt_content(data: &[u8], title_key: [u8; 16], index: u16) -> Vec<u8>
     buf
 }
 
-// Encrypt content using a Title Key.
+/// Encrypt content using the corresponding Title Key and content index.
 pub fn encrypt_content(data: &[u8], title_key: [u8; 16], index: u16, size: u64) -> Vec<u8> {
     let mut iv = Vec::from(index.to_be_bytes());
     iv.resize(16, 0);
diff --git a/src/title/mod.rs b/src/title/mod.rs
index c3c32c0..de2065a 100644
--- a/src/title/mod.rs
+++ b/src/title/mod.rs
@@ -50,6 +50,7 @@ impl fmt::Display for TitleError {
 impl Error for TitleError {}
 
 #[derive(Debug)]
+/// A structure that represents the components of a digital Wii title.
 pub struct Title {
     pub cert_chain: cert::CertificateChain,
     crl: Vec<u8>,
@@ -60,6 +61,7 @@ pub struct Title {
 }
 
 impl Title {
+    /// Creates a new Title instance from an existing WAD instance.
     pub fn from_wad(wad: &wad::WAD) -> Result<Title, TitleError> {
         let cert_chain = cert::CertificateChain::from_bytes(&wad.cert_chain()).map_err(|_| TitleError::BadCertChain)?;
         let ticket = ticket::Ticket::from_bytes(&wad.ticket()).map_err(|_| TitleError::BadTicket)?;
@@ -76,6 +78,7 @@ impl Title {
         Ok(title)
     }
     
+    /// Converts a Title instance into a WAD, which can be used to export the Title back to a file.
     pub fn to_wad(&self) -> Result<wad::WAD, TitleError> {
         // Create a new WAD from the data in the Title.
         let wad = wad::WAD::from_parts(
@@ -89,16 +92,19 @@ impl Title {
         Ok(wad)
     }
     
+    /// Creates a new Title instance from the binary data of a WAD file.
     pub fn from_bytes(bytes: &[u8]) -> Result<Title, TitleError> {
         let wad = wad::WAD::from_bytes(bytes).map_err(|_| TitleError::InvalidWAD)?;
         let title = Title::from_wad(&wad)?;
         Ok(title)
     }
     
+    /// Gets whether the TMD and Ticket of a Title are both fakesigned.
     pub fn is_fakesigned(&self) -> bool {
         self.tmd.is_fakesigned() && self.ticket.is_fakesigned()
     }
     
+    /// Fakesigns the TMD and Ticket of a Title.
     pub fn fakesign(&mut self) -> Result<(), TitleError> {
         // Run the fakesign methods on the TMD and Ticket.
         self.tmd.fakesign().map_err(TitleError::TMDError)?;
@@ -106,11 +112,13 @@ impl Title {
         Ok(())
     }
     
+    /// Gets the decrypted content file from the Title at the specified index.
     pub fn get_content_by_index(&self, index: usize) -> Result<Vec<u8>, content::ContentError> {
         let content = self.content.get_content_by_index(index, self.ticket.dec_title_key())?;
         Ok(content)
     }
     
+    /// Gets the decrypted content file from the Title with the specified Content ID.
     pub fn get_content_by_cid(&self, cid: u32) -> Result<Vec<u8>, content::ContentError> {
         let content = self.content.get_content_by_cid(cid, self.ticket.dec_title_key())?;
         Ok(content)
diff --git a/src/title/ticket.rs b/src/title/ticket.rs
index 345801c..f489f73 100644
--- a/src/title/ticket.rs
+++ b/src/title/ticket.rs
@@ -41,6 +41,7 @@ pub struct TitleLimit {
 }
 
 #[derive(Debug)]
+/// A structure that represents a Wii Ticket file.
 pub struct Ticket {
     pub signature_type: u32,
     pub signature: [u8; 256],
@@ -67,6 +68,7 @@ pub struct Ticket {
 }
 
 impl Ticket {
+    /// Creates a new Ticket instance from the binary data of a Ticket file.
     pub fn from_bytes(data: &[u8]) -> Result<Self, TicketError> {
         let mut buf = Cursor::new(data);
         let signature_type = buf.read_u32::<BigEndian>().map_err(TicketError::IOError)?;
@@ -145,6 +147,7 @@ impl Ticket {
         })
     }
 
+    /// Dumps the data in a Ticket instance back into binary data that can be written to a file.
     pub fn to_bytes(&self) -> Result<Vec<u8>, std::io::Error> {
         let mut buf: Vec<u8> = Vec::new();
         buf.write_u32::<BigEndian>(self.signature_type)?;
@@ -176,18 +179,21 @@ impl Ticket {
         Ok(buf)
     }
 
+    /// Gets the decrypted version of the Title Key stored in a Ticket.
     pub fn dec_title_key(&self) -> [u8; 16] {
         // Get the dev status of this Ticket so decrypt_title_key knows the right common key.
         let is_dev = self.is_dev();
         decrypt_title_key(self.title_key, self.common_key_index, self.title_id, Some(is_dev))
     }
     
+    /// Gets whether a Ticket was signed for development (true) or retail (false).
     pub fn is_dev(&self) -> bool {
         // Parse the signature issuer to determine if this is a dev Ticket or not.
         let issuer_str = String::from_utf8(Vec::from(&self.signature_issuer)).unwrap_or_default();
         issuer_str.contains("Root-CA00000002-XS00000004") || issuer_str.contains("Root-CA00000002-XS00000006")
     }
     
+    /// Gets whether a Ticket is fakesigned using the strncmp (trucha) bug or not.
     pub fn is_fakesigned(&self) -> bool {
         // Can't be fakesigned without a null signature.
         if self.signature != [0; 256] {
@@ -204,6 +210,7 @@ impl Ticket {
         true
     }
     
+    /// Fakesigns a Ticket for use with the strncmp (trucha) bug.
     pub fn fakesign(&mut self) -> Result<(), TicketError> {
         // Erase the signature.
         self.signature = [0; 256];
@@ -221,6 +228,7 @@ impl Ticket {
         Ok(())
     }
 
+    /// Gets the name of the certificate used to sign a Ticket as a string.
     pub fn signature_issuer(&self) -> String {
         String::from_utf8_lossy(&self.signature_issuer).trim_end_matches('\0').to_owned()
     }
diff --git a/src/title/tmd.rs b/src/title/tmd.rs
index 4b0e45e..4be766e 100644
--- a/src/title/tmd.rs
+++ b/src/title/tmd.rs
@@ -83,6 +83,7 @@ pub enum AccessRight {
 }
 
 #[derive(Debug, Clone)]
+/// A structure that represents the metadata of a content file in a digital Wii title.
 pub struct ContentRecord {
     pub content_id: u32,
     pub index: u16,
@@ -92,6 +93,7 @@ pub struct ContentRecord {
 }
 
 #[derive(Debug)]
+/// A structure that represents a Wii TMD (Title Metadata) file.
 pub struct TMD {
     pub signature_type: u32,
     pub signature: [u8; 256],
@@ -257,6 +259,7 @@ impl TMD {
         Ok(buf)
     }
 
+    /// Gets whether a TMD is fakesigned using the strncmp (trucha) bug or not.
     pub fn is_fakesigned(&self) -> bool {
         // Can't be fakesigned without a null signature.
         if self.signature != [0; 256] {
@@ -273,6 +276,7 @@ impl TMD {
         true
     }
 
+    /// Fakesigns a TMD for use with the strncmp (trucha) bug.
     pub fn fakesign(&mut self) -> Result<(), TMDError> {
         // Erase the signature.
         self.signature = [0; 256];
@@ -290,6 +294,7 @@ impl TMD {
         Ok(())
     }
 
+    /// Gets the 3-letter code of the region a TMD was created for.
     pub fn region(&self) -> &str {
         match self.region {
             0 => "JPN",
@@ -301,6 +306,7 @@ impl TMD {
         }
     }
 
+    /// Gets the type of title described by a TMD.
     pub fn title_type(&self) -> TitleType {
         match hex::encode(self.title_id)[..8].to_string().as_str() {
             "00000001" => TitleType::System,
@@ -314,6 +320,7 @@ impl TMD {
         }
     }
 
+    /// Gets the type of content described by a content record in a TMD.
     pub fn content_type(&self, index: usize) -> ContentType {
         // Find possible content indices, because the provided one could exist while the indices
         // are out of order, which could cause problems finding the content.
@@ -331,13 +338,15 @@ impl TMD {
         }
     }
 
+    /// Gets whether a specified access right is enabled in a TMD.
     pub fn check_access_right(&self, right: AccessRight) -> bool {
         match right {
             AccessRight::AHB => (self.access_rights & (1 << 0)) != 0,
             AccessRight::DVDVideo => (self.access_rights & (1 << 1)) != 0,
         }
     }
-    
+
+    /// Gets the name of the certificate used to sign a TMD as a string.
     pub fn signature_issuer(&self) -> String {
         String::from_utf8_lossy(&self.signature_issuer).trim_end_matches('\0').to_owned()
     }
diff --git a/src/title/versions.rs b/src/title/versions.rs
index 40b14d1..5ebef61 100644
--- a/src/title/versions.rs
+++ b/src/title/versions.rs
@@ -69,6 +69,10 @@ fn wii_menu_versions_map(vwii: Option<bool>) -> HashMap<u16, String> {
     menu_versions
 }
 
+/// Converts the decimal version of a title (vXXX) into a more standard format for applicable
+/// titles. For the Wii Menu, this uses the optional vwii argument and a hash table to determine
+/// the user-friendly version number, as there is no way to directly derive it from the decimal
+/// format.
 pub fn dec_to_standard(version: u16, title_id: &str, vwii: Option<bool>) -> Option<String> {
     if title_id == "0000000100000002" {
         let map = wii_menu_versions_map(vwii);
diff --git a/src/title/wad.rs b/src/title/wad.rs
index d65e986..8401f4b 100644
--- a/src/title/wad.rs
+++ b/src/title/wad.rs
@@ -41,12 +41,14 @@ pub enum WADType {
 }
 
 #[derive(Debug)]
+/// A structure that represents an entire WAD file as a separate header and body.
 pub struct WAD {
     pub header: WADHeader,
     pub body: WADBody,
 }
 
 #[derive(Debug)]
+/// A structure that represents the header of a WAD file.
 pub struct WADHeader {
     pub header_size: u32,
     pub wad_type: WADType,
@@ -61,6 +63,7 @@ pub struct WADHeader {
 }
 
 #[derive(Debug)]
+/// A structure that represent the data contained in the body of a WAD file.
 pub struct WADBody {
     cert_chain: Vec<u8>,
     crl: Vec<u8>,
@@ -71,6 +74,7 @@ pub struct WADBody {
 }
 
 impl WADHeader {
+    /// Creates a new WADHeader instance from the binary data of a WAD file's header.
     pub fn from_body(body: &WADBody) -> Result<WADHeader, WADError> {
         // Generates a new WADHeader from a populated WADBody object.
         // Parse the TMD and use that to determine if this is a standard WAD or a boot2 WAD.
@@ -103,6 +107,7 @@ impl WADHeader {
 }
 
 impl WADBody {
+    /// Creates a new WADBody instance from instances of the components stored in a WAD file.
     pub fn from_parts(cert_chain: &cert::CertificateChain, crl: &[u8], ticket: &ticket::Ticket, tmd: &tmd::TMD, 
                       content: &content::ContentRegion, meta: &[u8]) -> Result<WADBody, WADError> {
         let body = WADBody {
@@ -118,6 +123,7 @@ impl WADBody {
 }
 
 impl WAD {
+    /// Creates a new WAD instance from the binary data of a WAD file.
     pub fn from_bytes(data: &[u8]) -> Result<WAD, WADError> {
         let mut buf = Cursor::new(data);
         let header_size = buf.read_u32::<BigEndian>().map_err(WADError::IOError)?;
@@ -196,6 +202,8 @@ impl WAD {
         Ok(wad)
     }
     
+    /// Creates a new WAD instance from instances of the components stored in a WAD file. This
+    /// first creates a WADBody from the components, then generates a new WADHeader from them.
     pub fn from_parts(cert_chain: &cert::CertificateChain, crl: &[u8], ticket: &ticket::Ticket, tmd: &tmd::TMD,
                       content: &content::ContentRegion, meta: &[u8]) -> Result<WAD, WADError> {
         let body = WADBody::from_parts(cert_chain, crl, ticket, tmd, content, meta)?;
@@ -206,7 +214,8 @@ impl WAD {
         };
         Ok(wad)
     }
-
+    
+    /// Dumps the data in a WAD instance back into binary data that can be written to a file.
     pub fn to_bytes(&self) -> Result<Vec<u8>, WADError> {
         let mut buf = Vec::new();
         buf.write_u32::<BigEndian>(self.header.header_size).map_err(WADError::IOError)?;