bpo-34906: Doc: Fix typos (GH-9712)

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index fe9979d..060d4bb 100644
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -149,7 +149,7 @@
 .. function:: dis(x=None, *, file=None, depth=None)
 
    Disassemble the *x* object.  *x* can denote either a module, a class, a
-   method, a function, a generator, an asynchronous generator, a couroutine,
+   method, a function, a generator, an asynchronous generator, a coroutine,
    a code object, a string of source code or a byte sequence of raw bytecode.
    For a module, it disassembles all functions. For a class, it disassembles
    all methods (including class and static methods). For a code object or