Fix typo in dis module doc (GH-24509)

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index f3b2538..dad8369 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -346,7 +346,7 @@
 
 .. opcode:: ROT_FOUR
 
-   Lifts second, third and forth stack items one position up, moves top down
+   Lifts second, third and fourth stack items one position up, moves top down
    to position four.
 
    .. versionadded:: 3.8