bpo-35506: Remove redundant and incorrect links from keywords. (GH-11174)

diff --git a/Doc/tutorial/controlflow.rst b/Doc/tutorial/controlflow.rst
index bf6fbe2..08eaa66 100644
--- a/Doc/tutorial/controlflow.rst
+++ b/Doc/tutorial/controlflow.rst
@@ -10,8 +10,8 @@
 
 .. _tut-if:
 
-:keyword:`if` Statements
-========================
+:keyword:`!if` Statements
+=========================
 
 Perhaps the most well-known statement type is the :keyword:`if` statement.  For
 example::
@@ -31,16 +31,16 @@
    More
 
 There can be zero or more :keyword:`elif` parts, and the :keyword:`else` part is
-optional.  The keyword ':keyword:`elif`' is short for 'else if', and is useful
-to avoid excessive indentation.  An  :keyword:`if` ... :keyword:`elif` ...
-:keyword:`elif` ... sequence is a substitute for the ``switch`` or
+optional.  The keyword ':keyword:`!elif`' is short for 'else if', and is useful
+to avoid excessive indentation.  An  :keyword:`!if` ... :keyword:`!elif` ...
+:keyword:`!elif` ... sequence is a substitute for the ``switch`` or
 ``case`` statements found in other languages.
 
 
 .. _tut-for:
 
-:keyword:`for` Statements
-=========================
+:keyword:`!for` Statements
+==========================
 
 .. index::
    statement: for
@@ -48,7 +48,7 @@
 The :keyword:`for` statement in Python differs a bit from what you may be used
 to in C or Pascal.  Rather than always iterating over an arithmetic progression
 of numbers (like in Pascal), or giving the user the ability to define both the
-iteration step and halting condition (as C), Python's :keyword:`for` statement
+iteration step and halting condition (as C), Python's :keyword:`!for` statement
 iterates over the items of any sequence (a list or a string), in the order that
 they appear in the sequence.  For example (no pun intended):
 
@@ -154,13 +154,13 @@
 
 .. _tut-break:
 
-:keyword:`break` and :keyword:`continue` Statements, and :keyword:`else` Clauses on Loops
-=========================================================================================
+:keyword:`!break` and :keyword:`!continue` Statements, and :keyword:`!else` Clauses on Loops
+============================================================================================
 
 The :keyword:`break` statement, like in C, breaks out of the innermost enclosing
 :keyword:`for` or :keyword:`while` loop.
 
-Loop statements may have an ``else`` clause; it is executed when the loop
+Loop statements may have an :keyword:`!else` clause; it is executed when the loop
 terminates through exhaustion of the list (with :keyword:`for`) or when the
 condition becomes false (with :keyword:`while`), but not when the loop is
 terminated by a :keyword:`break` statement.  This is exemplified by the
@@ -189,9 +189,9 @@
 
 When used with a loop, the ``else`` clause has more in common with the
 ``else`` clause of a :keyword:`try` statement than it does that of
-:keyword:`if` statements: a :keyword:`try` statement's ``else`` clause runs
+:keyword:`if` statements: a :keyword:`!try` statement's ``else`` clause runs
 when no exception occurs, and a loop's ``else`` clause runs when no ``break``
-occurs. For more on the :keyword:`try` statement and exceptions, see
+occurs. For more on the :keyword:`!try` statement and exceptions, see
 :ref:`tut-handling`.
 
 The :keyword:`continue` statement, also borrowed from C, continues with the next
@@ -213,8 +213,8 @@
 
 .. _tut-pass:
 
-:keyword:`pass` Statements
-==========================
+:keyword:`!pass` Statements
+===========================
 
 The :keyword:`pass` statement does nothing. It can be used when a statement is
 required syntactically but the program requires no action. For example::
@@ -231,7 +231,7 @@
 
 Another place :keyword:`pass` can be used is as a place-holder for a function or
 conditional body when you are working on new code, allowing you to keep thinking
-at a more abstract level.  The :keyword:`pass` is silently ignored::
+at a more abstract level.  The :keyword:`!pass` is silently ignored::
 
    >>> def initlog(*args):
    ...     pass   # Remember to implement this!
@@ -331,7 +331,7 @@
 This example, as usual, demonstrates some new Python features:
 
 * The :keyword:`return` statement returns with a value from a function.
-  :keyword:`return` without an expression argument returns ``None``. Falling off
+  :keyword:`!return` without an expression argument returns ``None``. Falling off
   the end of a function also returns ``None``.
 
 * The statement ``result.append(a)`` calls a *method* of the list object