Merge pull request #11 from tranpl/master

doc change

README.md

@@ -8,9 +8,18 @@ __Usage__:
 3. Add "using Redcap.Interfaces" namespace (contains some enums for redcap optional params)
 4. instantiate a new instance of the redcapapi object
 
-```C# __var rc = new Redcap.RedcapApi("redcap token here", "your redcap api endpoint here")__```
+__Example__
+```C# 
 
-```C# __var version = await rc.GetRedcapVersionAsync(RedcapFormat.json, RedcapDataType.flat);__```
+var rc = new Redcap.RedcapApi("redcap token here", "your redcap api endpoint here")
+
+```
+
+```C# 
+
+var version = await rc.GetRedcapVersionAsync(RedcapFormat.json, RedcapDataType.flat);
+
+```
 
 __Install directly in Package Manager Console__
 

RedcapApi/Api/Redcap.cs

@@ -156,6 +156,13 @@ public async Task<string> GetMetaDataAsync(RedcapFormat? redcapFormat, ReturnFor
                 return String.Empty;
             }
         }
+        ///
+        /// <summary>
+        ///The method hands the return content from a request, the response.
+        /// The method allows the calling method to choose a return type.
+        /// </summary>
+        /// <param name="returnContent"></param>
+        /// <returns></returns>
         private async Task<string> HandleReturnContent(ReturnContent returnContent = ReturnContent.count)
         {
             try