Spelling sweep, and MIR -> pack.

src/decode.rs

@@ -17,7 +17,7 @@ use serde::Deserialize;
 use std::io::Read;
 
 /// The pack decoder.
-/// Offfers a simple iterator interface to serialised packs.
+/// Offers a simple iterator interface to serialised packs.
 pub struct Decoder<'a> {
     deser: Deserializer<ReadReader<&'a mut dyn Read>>,
 }

src/encode.rs

@@ -22,7 +22,7 @@ pub struct Encoder<'a> {
 }
 
 impl<'a> Encoder<'a> {
-    /// Creates a new encoder which serliases `Pack` into the writable `write_into`.
+    /// Creates a new encoder which serialises `Pack` into the writable `write_into`.
     pub fn from(write_into: &'a mut dyn Write) -> Self {
         let ser = Serializer::new(write_into);
         Self { ser, done: false }
@@ -33,7 +33,7 @@ impl<'a> Encoder<'a> {
         Some(md).serialize(&mut self.ser)
     }
 
-    /// Finalises the serialisation and writes a sentinal.
+    /// Finalises the serialisation and writes a sentinel.
     pub fn done(mut self) -> Result<(), encode::Error> {
         None::<Option<Pack>>.serialize(&mut self.ser)?;
         self.done = true;

src/lib.rs

@@ -194,7 +194,7 @@ mod tests {
         vec![mir1, mir2]
     }
 
-    // Check serialising and deserialising works for zero MIRs.
+    // Check serialising and deserialising works for zero packs.
     #[test]
     fn test_empty() {
         let mut curs = get_curs();