Rollup merge of #143082 - fee1-dead-contrib:push-qvvppzukvkxt, r=Mark-Simulacrum

update internal `send_signal` comment

the vxwork did not have the old comment updated in #141990 so update here;

signaling -> sending signals to because the latter reads better to me.

Author: matthiaskrgr

library/std/src/sys/process/unix/unix.rs

@@ -968,8 +968,8 @@ impl Process {
     }
 
     pub(crate) fn send_signal(&self, signal: i32) -> io::Result<()> {
-        // If we've already waited on this process then the pid can be recycled
-        // and used for another process, and we probably shouldn't be signaling
+        // If we've already waited on this process then the pid can be recycled and
+        // used for another process, and we probably shouldn't be sending signals to
         // random processes, so return Ok because the process has exited already.
         if self.status.is_some() {
             return Ok(());

library/std/src/sys/process/unix/vxworks.rs

@@ -151,8 +151,8 @@ impl Process {
     }
 
     pub fn send_signal(&self, signal: i32) -> io::Result<()> {
-        // If we've already waited on this process then the pid can be recycled
-        // and used for another process, and we probably shouldn't be killing
+        // If we've already waited on this process then the pid can be recycled and
+        // used for another process, and we probably shouldn't be sending signals to
         // random processes, so return Ok because the process has exited already.
         if self.status.is_some() {
             Ok(())