Correct ReST syntax

ReST is picky on spacing and indentations.

Signed-off-by: Philippe Ombredanne <[email protected]>

Author: pombredanne

CHANGELOG.rst

@@ -46,9 +46,8 @@ Version v30.0.0
   replaced by query parameters on the main vulnerabilities/ endpoint when stabilized.
 
 - Added filters for vulnerabilities endpoint to get fixed packages in accordance to the details given in filters:
-  For example:
-  - /api/vulnerabilities?type=pypi&namespace=foo&name=bar 
-    will give only fixed versioned purls of this type `pkg:pypi/foo/bar`
+  For example, when you call the endpoint this way ``/api/vulnerabilities?type=pypi&namespace=foo&name=bar``,
+  you will receive only fixed versioned purls of the type ``pypi``, namespace ``foo`` and name ``bar``.
 
 - Package endpoint will give fixed packages of only those that
   matches type, name, namespace, subpath and qualifiers of the package queried.