diff --git a/src/core/components/parameter-row.jsx b/src/core/components/parameter-row.jsx
index 7646238b..65391417 100644
--- a/src/core/components/parameter-row.jsx
+++ b/src/core/components/parameter-row.jsx
@@ -156,19 +156,19 @@ export default class ParameterRow extends Component {
 
           { (bodyParam || !isExecute) && isDisplayParamItemsEnum ?
             <Markdown source={
-                "<i>Available values</i> : " + paramItemsEnum.map(function(item) {
+                "<i>Available values</i>: " + paramItemsEnum.map(function(item) {
                     return item
-                  }).toArray()}/> 
+                  }).toArray().join(", ")}/> 
             : null
           }
 
           { (bodyParam || !isExecute) && paramDefaultValue !== undefined ?
-            <Markdown source={"<i>Default value</i> : " + paramDefaultValue}/>
+            <Markdown source={"<i>Default value</i>: " + paramDefaultValue}/>
             : null
           }
 
           { (bodyParam || !isExecute) && paramExample !== undefined ?
-            <Markdown source={"<i>Example</i> : " + paramExample}/>
+            <Markdown source={"<i>Example</i>: " + paramExample}/>
             : null
           }