- Fix typos in the multiprocessing module.

Lib/multiprocessing/synchronize.py

@@ -199,7 +199,7 @@ class Condition(object):
             num_waiters = (self._sleeping_count._semlock._get_value() -
                            self._woken_count._semlock._get_value())
         except Exception:
-            num_waiters = 'unkown'
+            num_waiters = 'unknown'
         return '<Condition(%s, %s)>' % (self._lock, num_waiters)
 
     def wait(self, timeout=None):

Misc/NEWS

@@ -88,6 +88,8 @@ Core and Builtins
 Library
 -------
 
+- Fix typos in the multiprocessing module.
+
 - Issue #17754: Make ctypes.util.find_library() independent of the locale.
 
 - Issue #17968: Fix memory leak in os.listxattr().

Modules/_multiprocessing/multiprocessing.c

@@ -44,7 +44,7 @@ _PyMp_SetError(PyObject *Type, int num)
         break;
     default:
         PyErr_Format(PyExc_RuntimeError,
-                     "unkown error number %d", num);
+                     "unknown error number %d", num);
     }
     return NULL;
 }