Rollup merge of #48312 - frewsxcv:frewsxcv-section-headings, r=QuietMisdreavus

Unify 'Platform-specific behavior' documentation headings.

None

src/libstd/net/tcp.rs

@@ -262,7 +262,7 @@ pub fn try_clone(&self) -> io::Result<TcpStream> {
     /// indefinitely. It is an error to pass the zero `Duration` to this
     /// method.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Platforms may return a different error code whenever a read times out as
     /// a result of setting this option. For example Unix typically returns an
@@ -293,7 +293,7 @@ pub fn set_read_timeout(&self, dur: Option<Duration>) -> io::Result<()> {
     /// indefinitely. It is an error to pass the zero [`Duration`] to this
     /// method.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Platforms may return a different error code whenever a write times out
     /// as a result of setting this option. For example Unix typically returns
@@ -323,7 +323,7 @@ pub fn set_write_timeout(&self, dur: Option<Duration>) -> io::Result<()> {
     ///
     /// If the timeout is [`None`], then [`read`] calls will block indefinitely.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Some platforms do not provide access to the current timeout.
     ///
@@ -349,7 +349,7 @@ pub fn read_timeout(&self) -> io::Result<Option<Duration>> {
     ///
     /// If the timeout is [`None`], then [`write`] calls will block indefinitely.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Some platforms do not provide access to the current timeout.
     ///

src/libstd/net/udp.rs

@@ -231,7 +231,7 @@ pub fn try_clone(&self) -> io::Result<UdpSocket> {
     /// indefinitely. It is an error to pass the zero [`Duration`] to this
     /// method.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Platforms may return a different error code whenever a read times out as
     /// a result of setting this option. For example Unix typically returns an
@@ -262,7 +262,7 @@ pub fn set_read_timeout(&self, dur: Option<Duration>) -> io::Result<()> {
     /// indefinitely. It is an error to pass the zero [`Duration`] to this
     /// method.
     ///
-    /// # Note
+    /// # Platform-specific behavior
     ///
     /// Platforms may return a different error code whenever a write times out
     /// as a result of setting this option. For example Unix typically returns

src/libstd/thread/mod.rs

@@ -652,7 +652,7 @@ pub fn panicking() -> bool {
 /// The thread may sleep longer than the duration specified due to scheduling
 /// specifics or platform-dependent functionality.
 ///
-/// # Platform behavior
+/// # Platform-specific behavior
 ///
 /// On Unix platforms this function will not return early due to a
 /// signal being received or a spurious wakeup.
@@ -676,7 +676,7 @@ pub fn sleep_ms(ms: u32) {
 /// The thread may sleep longer than the duration specified due to scheduling
 /// specifics or platform-dependent functionality.
 ///
-/// # Platform behavior
+/// # Platform-specific behavior
 ///
 /// On Unix platforms this function will not return early due to a
 /// signal being received or a spurious wakeup. Platforms which do not support
@@ -837,7 +837,7 @@ pub fn park_timeout_ms(ms: u32) {
 ///
 /// See the [park documentation][park] for more details.
 ///
-/// # Platform behavior
+/// # Platform-specific behavior
 ///
 /// Platforms which do not support nanosecond precision for sleeping will have
 /// `dur` rounded up to the nearest granularity of time they can sleep for.