Implement changes from PR reviews

Author: everly-gif

templates/swift/base/params.twig

@@ -15,11 +15,13 @@
 {% endif %}
 {% for parameter in method.parameters.query | merge(method.parameters.body) %}
             "{{ parameter.name }}": {% if parameter.isGlobal %}self.{% endif %}{{ parameter.name | caseCamel | escapeKeyword }}{% if not loop.last or _self.methodNeedsSecurityParameters(method) %},{% endif %}
+
 {% endfor %}
 {% if _self.methodNeedsSecurityParameters(method) %}
 {% for node in method.security %}
 {% for key,header in node|keys %}
             "{{header|caseLower}}": client.config["{{header|caseLower}}"]{% if not loop.last %},{% endif %}
+
 {% endfor %}
 {% endfor %}
 {% endif %}