update paths in comments

Author: joboet

core/tests/num/int_log.rs

@@ -1,7 +1,7 @@
 //! This tests the `Integer::{ilog,log2,log10}` methods. These tests are in a
 //! separate file because there's both a large number of them, and not all tests
 //! can be run on Android. This is because in Android `ilog2` uses an imprecise
-//! approximation:https://github.com/rust-lang/rust/blob/4825e12fc9c79954aa0fe18f5521efa6c19c7539/src/libstd/sys/unix/android.rs#L27-L53
+//! approximation:https://github.com/rust-lang/rust/blob/4825e12fc9c79954aa0fe18f5521efa6c19c7539/src/libstd/sys/pal/unix/android.rs#L27-L53
 
 #[test]
 fn checked_ilog() {

std/src/sys/pal/solid/net.rs

@@ -68,7 +68,7 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
     }
 }
 
-/// Just to provide the same interface as sys/unix/net.rs
+/// Just to provide the same interface as sys/pal/unix/net.rs
 pub fn cvt_r<T, F>(mut f: F) -> io::Result<T>
 where
     T: IsMinusOne,

std/src/sys/pal/wasi/os.rs

@@ -209,7 +209,7 @@ pub fn env() -> Env {
         return Env { iter: result.into_iter() };
     }
 
-    // See src/libstd/sys/unix/os.rs, same as that
+    // See src/libstd/sys/pal/unix/os.rs, same as that
     fn parse(input: &[u8]) -> Option<(OsString, OsString)> {
         if input.is_empty() {
             return None;

std/src/sys/pal/windows/api.rs

@@ -27,7 +27,7 @@
 //! This module must only depend on core and not on std types as the eventual
 //! hope is to have std depend on sys and not the other way around.
 //! However, some amount of glue code may currently be necessary so such code
-//! should go in sys/windows/mod.rs rather than here. See `IoResult` as an example.
+//! should go in sys/pal/windows/mod.rs rather than here. See `IoResult` as an example.
 
 use core::ffi::c_void;
 use core::ptr::addr_of;

std/src/sys/pal/windows/net.rs

@@ -90,7 +90,7 @@ pub fn cvt_gai(err: c_int) -> io::Result<()> {
     if err == 0 { Ok(()) } else { Err(last_error()) }
 }
 
-/// Just to provide the same interface as sys/unix/net.rs
+/// Just to provide the same interface as sys/pal/unix/net.rs
 pub fn cvt_r<T, F>(mut f: F) -> io::Result<T>
 where
     T: IsMinusOne,