Fix typos.

Typos found with codespell.

Please keep in mind that this should have impact on actual code
and must be carefully evaluated:

src/core/or/lttng_circuit.inc
-    ctf_enum_value("CONTROLER", CIRCUIT_PURPOSE_CONTROLLER)
+    ctf_enum_value("CONTROLLER", CIRCUIT_PURPOSE_CONTROLLER)

src/rust/crypto/rand/rng.rs

@@ -33,7 +33,7 @@ mod internal {
     /// A wrapper around OpenSSL's RNG.
     pub struct TorRng {
         // This private, zero-length field forces the struct to be treated the
-        // same as its opaque C couterpart.
+        // same as its opaque C counterpart.
         _unused: [u8; 0],
     }
 
@@ -83,7 +83,7 @@ mod internal {
     /// obtained from the operating system.
     pub struct TorStrongestRng {
         // This private, zero-length field forces the struct to be treated the
-        // same as its opaque C couterpart.
+        // same as its opaque C counterpart.
         _unused: [u8; 0],
     }
 

src/rust/external/crypto_digest.rs

@@ -79,7 +79,7 @@ const N_COMMON_DIGEST_ALGORITHMS: usize = DIGEST_SHA256 as usize + 1;
 #[allow(non_camel_case_types)]
 struct crypto_digest_t {
     // This private, zero-length field forces the struct to be treated the same
-    // as its opaque C couterpart.
+    // as its opaque C counterpart.
     _unused: [u8; 0],
 }
 
@@ -89,7 +89,7 @@ struct crypto_digest_t {
 #[allow(non_camel_case_types)]
 struct crypto_xof_t {
     // This private, zero-length field forces the struct to be treated the same
-    // as its opaque C couterpart.
+    // as its opaque C counterpart.
     _unused: [u8; 0],
 }
 
@@ -254,7 +254,7 @@ impl CryptoDigest {
     /// * `crypto_digest256_new`
     /// * `crypto_digest512_new`
     /// * `tor_malloc` (called by `crypto_digest256_new`, but we make
-    ///    assumptions about its behvaiour and return values here)
+    ///    assumptions about its behaviour and return values here)
     pub fn new(algorithm: Option<DigestAlgorithm>) -> CryptoDigest {
         let digest: *mut crypto_digest_t;
 

src/rust/tor_allocate/tor_allocate.rs

@@ -60,7 +60,7 @@ pub fn allocate_and_copy_string(src: &str) -> *mut c_char {
     unsafe { ptr::copy_nonoverlapping(bytes.as_ptr(), dest, size) };
 
     // set the last byte as null, using the ability to index into a slice
-    // rather than doing pointer arithmatic
+    // rather than doing pointer arithmetic
     let slice = unsafe { slice::from_raw_parts_mut(dest, size_with_null_byte) };
     slice[size] = 0; // add a null terminator
 

src/rust/tor_log/tor_log.rs

@@ -103,7 +103,7 @@ pub mod log {
         static LD_GENERAL_: u64;
     }
 
-    /// Translate Rust defintions of log domain levels to C. This exposes a 1:1
+    /// Translate Rust definitions of log domain levels to C. This exposes a 1:1
     /// mapping between types.
     #[inline]
     pub unsafe fn translate_domain(domain: LogDomain) -> u64 {
@@ -113,7 +113,7 @@ pub mod log {
         }
     }
 
-    /// Translate Rust defintions of log severity levels to C. This exposes a
+    /// Translate Rust definitions of log severity levels to C. This exposes a
     /// 1:1 mapping between types.
     #[inline]
     pub unsafe fn translate_severity(severity: LogSeverity) -> c_int {