#6295: clarify blocking behavior of getch().
diff --git a/Doc/library/curses.rst b/Doc/library/curses.rst
index c3f1c51..01689a2 100644
--- a/Doc/library/curses.rst
+++ b/Doc/library/curses.rst
@@ -796,7 +796,8 @@
 
    Get a character. Note that the integer returned does *not* have to be in ASCII
    range: function keys, keypad keys and so on return numbers higher than 256. In
-   no-delay mode, -1 is returned if there is  no input.
+   no-delay mode, -1 is returned if there is no input, else :func:`getch` waits
+   until a key is pressed.
 
 
 .. method:: window.getkey([y, x])