Improve docs and comments

Author: Gleb Pomykalov

src/sys/socket/mod.rs

@@ -704,7 +704,7 @@ pub enum ControlMessage<'a> {
     ScmCredentials(&'a libc::ucred),
 
     /// Set IV for `AF_ALG` crypto API.
-    /// AF_ALG is only supported on linux and android.
+    ///
     /// For further information, please refer to the
     /// [`documentation`](https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html)
     #[cfg(any(
@@ -714,17 +714,17 @@ pub enum ControlMessage<'a> {
     AlgSetIv(&'a [u8]),
     /// Set crypto operation for `AF_ALG` crypto API. It may be one of
     /// `ALG_OP_ENCRYPT` or `ALG_OP_DECRYPT`
-    /// AF_ALG is only supported on linux and android.
+    ///
     /// For further information, please refer to the
     /// [`documentation`](https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html)
     #[cfg(any(
         target_os = "android",
         target_os = "linux",
     ))]
     AlgSetOp(&'a libc::c_int),
-    /// Set the length of associated authentication data (AAD) (applicable only to AEAD algoritms)
+    /// Set the length of associated authentication data (AAD) (applicable only to AEAD algorithms)
     /// for `AF_ALG` crypto API.
-    /// AF_ALG is only supported on linux and android.
+    ///
     /// For further information, please refer to the
     /// [`documentation`](https://kernel.readthedocs.io/en/sphinx-samples/crypto-API.html)
     #[cfg(any(

test/sys/test_socket.rs

@@ -186,7 +186,7 @@ pub fn test_scm_rights() {
     close(w).unwrap();
 }
 
-// Disable the test on emulated platforms due to a lack of support of AF_ALG in QEMU
+// Disable the test on emulated platforms due to not enabled support of AF_ALG in QEMU from rust cross
 #[cfg_attr(not(any(target_arch = "x86_64", target_arch = "i686")), ignore)]
 #[cfg(any(target_os = "linux", target_os= "android"))]
 #[test]
@@ -250,7 +250,7 @@ pub fn test_af_alg_cipher() {
     assert_eq!(decrypted, payload);
 }
 
-// Disable the test on emulated platforms due to a lack of support of AF_ALG in QEMU
+// Disable the test on emulated platforms due to not enabled support of AF_ALG in QEMU from rust cross
 #[cfg_attr(not(any(target_arch = "x86_64", target_arch = "i686")), ignore)]
 #[cfg(any(target_os = "linux", target_os= "android"))]
 #[test]