Addressed all the comments made by Wouter

Author: javiereguiluz

components/yaml/yaml_format.rst

@@ -30,12 +30,8 @@ they can also be unquoted:
 
     A string in YAML
 
-.. code-block:: yaml
-
     'A singled-quoted string in YAML'
 
-.. code-block:: yaml
-
     "A double-quoted string in YAML"
 
 Quoted styles are useful when a string starts or ends with one or more
@@ -45,9 +41,32 @@ their contents.
 When using single-quoted strings, any single quote ``'`` inside its contents
 must be doubled to escape it:
 
-  .. code-block:: yaml
+.. code-block:: yaml
 
-      'A single quote '' inside a single-quoted string'
+    'A single quote '' inside a single-quoted string'
+
+If the string contains any of the following characters, it must be escaped with
+single quotes:
+
+* ``:``
+* ``{``
+* ``}``
+* ``[``
+* ``]``
+* ``,``
+* ``&``
+* ``*``
+* ``#``
+* ``?``
+* ``|``
+* ``-``
+* ``<``
+* ``>``
+* ``=``
+* ``!``
+* ``%``
+* ``@``
+* ``\```
 
 The double-quoted style provides a way to express arbitrary strings, by
 using ``\`` escape sequences. It is very useful when you need to embed a
@@ -57,27 +76,46 @@ using ``\`` escape sequences. It is very useful when you need to embed a
 
     "A double-quoted string in YAML\n"
 
-If the string contains any of the following characters, it must be escaped with
-single quotes:
-
-=====  =====  =====  =====  =====
-``:``  ``{``  ``}``  ``[``  ``]``
-``,``  ``&``  ``*``  ``#``  ``?``
-``|``  ``-``  ``<``  ``>``  ``=``
-``!``  ``%``  ``@``  ``\```
-=====  =====  =====  =====  =====
-
 If the string contains any of the following control characters, it must be
 escaped with double quotes. In addition, the escaping must use a double slash
 ``\\`` to avoid parsing issues:
 
-========  ========  ========  ========  ========  ========  ========  ========
-``\0``    ``\x01``  ``\x02``  ``\x03``  ``\x04``  ``\x05``  ``\x06``  ``\a``
-``\b``    ``\t``    ``\n``    ``\v``    ``\f``    ``\r``    ``\x0e``  ``\x0f``
-``\x10``  ``\x11``  ``\x12``  ``\x13``  ``\x14``  ``\x15``  ``\x16``  ``\x17``
-``\x18``  ``\x19``  ``\x1a``  ``\e``    ``\x1c``  ``\x1d``  ``\x1e``  ``\x1f``
-``\N``    ``\_``    ``\L``    ``\P``
-========  ========  ========  ========  ========  ========  ========  ========
+* ``\0``
+* ``\x01``
+* ``\x02``
+* ``\x03``
+* ``\x04``
+* ``\x05``
+* ``\x06``
+* ``\a``
+* ``\b``
+* ``\t``
+* ``\n``
+* ``\v``
+* ``\f``
+* ``\r``
+* ``\x0e``
+* ``\x0f``
+* ``\x10``
+* ``\x11``
+* ``\x12``
+* ``\x13``
+* ``\x14``
+* ``\x15``
+* ``\x16``
+* ``\x17``
+* ``\x18``
+* ``\x19``
+* ``\x1a``
+* ``\e``
+* ``\x1c``
+* ``\x1d``
+* ``\x1e``
+* ``\x1f``
+* ``\N``
+* ``\_``
+* ``\L``
+* ``\P``
 
 When a string contains line breaks, you can use the literal style, indicated
 by the pipe (``|``), to indicate that the string will span several lines. In