diff --git a/Resources/views/layout.html.twig b/Resources/views/layout.html.twig
index c9fa629..3625c22 100644
--- a/Resources/views/layout.html.twig
+++ b/Resources/views/layout.html.twig
@@ -193,7 +193,7 @@
                         placeholder += "[" + $context.parent().attr("data-dataType") + "] ";
                     }
                     if ($context.parent().attr("data-format") != "" && typeof $context.parent().attr("data-format") != "undefined") {
-                        placeholder += $context.parent().attr("data-dataType");
+                        placeholder += $context.parent().attr("data-format");
                     }
                     if ($context.parent().attr("data-description") != "" && typeof $context.parent().attr("data-description") != "undefined") {
                         placeholder += $context.parent().attr("data-description");
diff --git a/Resources/views/method.html.twig b/Resources/views/method.html.twig
index 715ff7e..7fa33a0 100644
--- a/Resources/views/method.html.twig
+++ b/Resources/views/method.html.twig
@@ -240,7 +240,7 @@
                                     <h4>Parameters</h4>
                                     {% for name, infos in data.parameters %}
                                     {% if not infos.readonly %}
-                                        <p class="tuple" data-dataType="{% if infos.dataType %}{{ infos.dataType }}{% endif %}" data-format="{% if infos.format %}{{ infos.format }}{% endif %}" data-description="{% if infos.description %}{{ infos.description }}{% endif %}">
+                                        <p class="tuple" data-dataType="{% if infos.dataType %}{{ infos.dataType }}{% endif %}" data-format="{% if infos.format %}{{ infos.format }} {% endif %}" data-description="{% if infos.description %}{{ infos.description }}{% endif %}">
                                             <input type="text" class="key" value="{{ name }}" placeholder="Key" />
                                             <span>=</span>
                                             <select class="tuple_type">