Fix trivial typo in multiprocessing documentation (GH-2930)


diff --git a/Doc/library/multiprocessing.rst b/Doc/library/multiprocessing.rst
index 9318a75..8d6d870 100644
--- a/Doc/library/multiprocessing.rst
+++ b/Doc/library/multiprocessing.rst
@@ -1040,7 +1040,7 @@
    .. method:: recv()
 
       Return an object sent from the other end of the connection using
-      :meth:`send`.  Blocks until there its something to receive.  Raises
+      :meth:`send`.  Blocks until there is something to receive.  Raises
       :exc:`EOFError` if there is nothing left to receive
       and the other end was closed.