doc: clarify tty.isRaw

PR-URL: nodejs#48055 Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: Benjamin Gruenbaum <[email protected]>
MoLow · Jul 6, 2023 · 2a4f79a · 2a4f79a
1 parent 5c5b1d2
commit 2a4f79a
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/doc/api/tty.md b/doc/api/tty.md
@@ -51,7 +51,11 @@ added: v0.7.7
 -->
 
 A `boolean` that is `true` if the TTY is currently configured to operate as a
-raw device. Defaults to `false`.
+raw device.
+
+This flag is always `false` when a process starts, even if the terminal is
+operating in raw mode. Its value will change with subsequent calls to
+`setRawMode`.
 
 ### `readStream.isTTY`