diff --git a/src/SdkConfig.js b/src/SdkConfig.js
index 9eb1baf8c2..11c1dd5858 100644
--- a/src/SdkConfig.js
+++ b/src/SdkConfig.js
@@ -17,6 +17,12 @@ limitations under the License.
 var DEFAULTS = {
 };
 
+/**
+ * Class that stores an instance of the SDK config dictionary
+ * as a singleton such that it can be accessed from SDK
+ * components without having to be passed deep though
+ * multiple levels of React components.
+ */
 class SdkConfig {
 
     static get() {