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crates/nu-plugin-engine/src/interface/mod.rs

@@ -664,7 +664,7 @@ impl PluginInterface {
         self.flush()
     }
 
-    /// Send the plugin a ctrl-c signal.
+    /// Send the plugin a signal.
     pub fn signal(&self, action: SignalAction) -> Result<(), ShellError> {
         self.write(PluginInput::Signal(action))?;
         self.flush()

crates/nu-plugin-engine/src/persistent.rs

@@ -310,7 +310,7 @@ impl RegisteredPlugin for PersistentPlugin {
             // RAII guard that will be stored on the plugin.
             let plugin = Arc::downgrade(&self);
             handlers.register(Box::new(move |action| {
-                // write a Ctrl-C packet through the PluginInterface if the plugin is alive and
+                // write a signal packet through the PluginInterface if the plugin is alive and
                 // running
                 if let Some(plugin) = plugin.upgrade() {
                     if let Ok(mutable) = plugin.mutable.lock() {

crates/nu-plugin/src/plugin/interface/mod.rs

@@ -525,8 +525,8 @@ impl EngineInterface {
         self.state.writer.is_stdout()
     }
 
-    /// Register a closure which will be called when the engine receives a Ctrl-C signal. Returns a
-    /// RAII guard that will keep the closure alive until it is dropped.
+    /// Register a closure which will be called when the engine receives an interrupt signal.
+    /// Returns a RAII guard that will keep the closure alive until it is dropped.
     pub fn register_signal_handler(&self, handler: Handler) -> Result<HandlerGuard, ShellError> {
         self.state.signal_handlers.register(handler)
     }