Updated documentation for FOR_ITER (GH-19113)

Added a comma to make the sentence less confusing.

diff --git a/Doc/library/dis.rst b/Doc/library/dis.rst
index 020942b647b93abd9039f6c7c6560115f125437d..2e1cdeda953a5422e990baaebc1efb0c2f379f8d 100644 (file)
--- a/Doc/library/dis.rst
+++ b/Doc/library/dis.rst
@@ -986,7 +986,7 @@ All of the following opcodes use their arguments.
 
    TOS is an :term:`iterator`.  Call its :meth:`~iterator.__next__` method.  If
    this yields a new value, push it on the stack (leaving the iterator below
-   it).  If the iterator indicates it is exhausted TOS is popped, and the byte
+   it).  If the iterator indicates it is exhausted, TOS is popped, and the byte
    code counter is incremented by *delta*.