Fix typos

dns/src/record/cname.rs

@@ -76,7 +76,7 @@ mod test {
  #[test]
  fn buffer_ends_abruptly() {
  let buf = &[
- 0x05, 0x62, 0x73, // the stard of a string
+ 0x05, 0x62, 0x73, // the start of a string
  ];
 
  assert_eq!(CNAME::read(23, &mut Cursor::new(buf)),

dns/src/wire.rs

@@ -165,7 +165,7 @@ impl Answer {
 
 impl Record {
 
- /// Reads at most `len` bytes from the given curser, and parses them into
+ /// Reads at most `len` bytes from the given cursor, and parses them into
  /// a record structure depending on the type number, which has already been read.
  #[cfg_attr(feature = "with_mutagen", ::mutagen::mutate)]
  fn from_bytes(record_type: RecordType, len: u16, c: &mut Cursor<&[u8]>) -> Result<Self, WireError> {

dns/tests/wire_parsing_tests.rs

@@ -157,7 +157,7 @@ fn parse_response_with_mixed_string() {
 #[test]
 fn parse_response_with_multiple_additionals() {
 
- // This is an artifical amalgam of DNS, not a real-world response!
+ // This is an artificial amalgam of DNS, not a real-world response!
  let buf = &[
  0xce, 0xac, // transaction ID
  0x81, 0x80, // flags (standard query, response, no error)

man/dog.1.md

@@ -211,7 +211,7 @@ The `-Z` command-line argument can be used one or more times to set some protoco
 : Sets the `AD` (Authentic Data) bit in the query.
 
 `bufsize=NUM`
-: Sets the UDP payload size field in the OPT field in the query. This has no effect if EDNS is diabled.
+: Sets the UDP payload size field in the OPT field in the query. This has no effect if EDNS is disabled.
 
 `cd`
 : Sets the `CD` (Checking Disabled) bit in the query.

src/output.rs

@@ -161,7 +161,7 @@ impl OutputFormat {
  true
  }
 
- /// Print an error that’s ocurred while sending or receiving DNS packets
+ /// Print an error that’s occurred while sending or receiving DNS packets
  /// to standard error.
  pub fn print_error(self, error: TransportError) {
  match self {