fix: fix typos (#175)

This also fixes a typo in an error message.

core/src/serde/mod.rs

@@ -1,4 +1,4 @@
-//! Serde (de)serializtion for [`crate::ipld::Ipld`].
+//! Serde (de)serialization for [`crate::ipld::Ipld`].
 //!
 //! This implementation enables Serde to serialize to/deserialize from [`crate::ipld::Ipld`]
 //! values. The `Ipld` enum is similar to the `Value` enum in `serde_json` or `serde_cbor`.
@@ -117,7 +117,7 @@ mod tests {
         assert_roundtrip(&person, &expected_ipld);
     }
 
-    /// Test that deserializing arbitrary bytes are not accidently recognized as CID.
+    /// Test that deserializing arbitrary bytes are not accidentally recognized as CID.
     #[test]
     fn test_bytes_not_cid() {
         let cid =

core/tests/serde_deserializer.rs

@@ -534,7 +534,7 @@ fn ipld_deserializer_option() {
     let ipld_some = Ipld::Integer(option_some.unwrap().into());
     let ipld_none = Ipld::Null;
 
-    // This is similar to `error_except`, which cannot be used here, as we need to excluse
+    // This is similar to `error_except`, which cannot be used here, as we need to exclude
     // `Ipld::Integer` *and* `Ipld::Null`.
     assert!(<Option<u8>>::deserialize(Ipld::Bool(true)).is_err());
     assert!(<Option<u8>>::deserialize(Ipld::Float(5.3)).is_err());
@@ -676,7 +676,7 @@ fn ipld_deserializer_struct_errors() {
     assert!(error_wrong.is_err());
 }
 
-/// This tests excercises the `deserialize_any` code path.
+/// This tests exercises the `deserialize_any` code path.
 #[test]
 fn ipld_deserializer_ipld() {
     let cid = Cid::try_from("bafkreie74tgmnxqwojhtumgh5dzfj46gi4mynlfr7dmm7duwzyvnpw7h7m").unwrap();

dag-cbor/src/error.rs

@@ -103,7 +103,7 @@ impl MissingKey {
 
 /// Unknown cbor tag.
 #[derive(Debug, Error)]
-#[error("Unkown cbor tag `{0}`.")]
+#[error("Unknown cbor tag `{0}`.")]
 pub struct UnknownTag(pub u64);
 
 /// Unexpected eof.