some docs

src/cfdp/mod.rs

@@ -1,3 +1,4 @@
+//! Low-level CCSDS File Delivery Protocol (CFDP) support according to [CCSDS 727.0-B-5](https://public.ccsds.org/Pubs/727x0b5.pdf).
 use crate::ByteConversionError;
 use core::fmt::{Display, Formatter};
 use num_enum::{IntoPrimitive, TryFromPrimitive};

src/cfdp/pdu/mod.rs

@@ -392,7 +392,8 @@ impl PduHeader {
     /// and 4.1.2 because performing the CRC procedure requires the buffer to be large enough
     /// to hold the full PDU.
     ///
-    /// Both functions can however be performed with the [verify_length_and_checksum] function.
+    /// Both functions can however be performed with the [Self::verify_length_and_checksum]
+    /// function.
     pub fn from_bytes(buf: &[u8]) -> Result<(Self, usize), PduError> {
         if buf.len() < FIXED_HEADER_LEN {
             return Err(PduError::ByteConversionError(

src/cfdp/tlv.rs

@@ -126,7 +126,7 @@ impl<'data> Tlv<'data> {
     /// Creates a TLV give a raw bytestream. Please note that is is not necessary to pass the
     /// bytestream with the exact size of the expected TLV. This function will take care
     /// of parsing the length byte, and the length of the parsed TLV can be retrieved using
-    /// [len_full].
+    /// [Self::len_full].
     pub fn from_bytes(buf: &'data [u8]) -> Result<Tlv<'data>, TlvLvError> {
         generic_len_check_deserialization(buf, MIN_TLV_LEN)?;
         Ok(Self {