minor #5267 fix infinity upper bound (xabbuh)

This PR was merged into the 2.3 branch.

Discussion
----------

fix infinity upper bound

| Q             | A
| ------------- | ---
| Doc fix?      | yes
| New docs?     | no
| Applies to    | all
| Fixed tickets | #4994

Commits
-------

3d19643 fix infinity upper bound

book/translation.rst

@@ -235,7 +235,7 @@ help with message translation of *static blocks of text*:
     {% trans %}Hello %name%{% endtrans %}
 
     {% transchoice count %}
-        {0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples
+        {0} There are no apples|{1} There is one apple|]1,Inf[ There are %count% apples
     {% endtranschoice %}
 
 The ``transchoice`` tag automatically gets the ``%count%`` variable from
@@ -261,7 +261,7 @@ You can also specify the message domain and pass some additional variables:
     {% trans with {'%name%': 'Fabien'} from "app" into "fr" %}Hello %name%{% endtrans %}
 
     {% transchoice count with {'%name%': 'Fabien'} from "app" %}
-        {0} %name%, there are no apples|{1} %name%, there is one apple|]1,Inf] %name%, there are %count% apples
+        {0} %name%, there are no apples|{1} %name%, there is one apple|]1,Inf[ %name%, there are %count% apples
     {% endtranschoice %}
 
 .. _book-translation-filters:

components/translation/usage.rst

@@ -311,7 +311,7 @@ use explicit math intervals:
 
 .. code-block:: text
 
-    '{0} There are no apples|{1} There is one apple|]1,19] There are %count% apples|[20,Inf] There are many apples'
+    '{0} There are no apples|{1} There is one apple|]1,19] There are %count% apples|[20,Inf[ There are many apples'
 
 The intervals follow the `ISO 31-11`_ notation. The above string specifies
 four different intervals: exactly ``0``, exactly ``1``, ``2-19``, and ``20``
@@ -323,7 +323,7 @@ effect after removing the explicit rules:
 
 .. code-block:: text
 
-    '{0} There are no apples|[20,Inf] There are many apples|There is one apple|a_few: There are %count% apples'
+    '{0} There are no apples|[20,Inf[ There are many apples|There is one apple|a_few: There are %count% apples'
 
 For example, for ``1`` apple, the standard rule ``There is one apple`` will
 be used. For ``2-19`` apples, the second standard rule ``There are %count%