diff --git a/SUMMARY.md b/SUMMARY.md
index cdc533cc..066ca53a 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -21,7 +21,7 @@
   * [Aquarius REST API](api-references/aquarius-rest-api.md)
   * [Provider REST API](api-references/provider-rest-api.md)
 * [Building with ocean](building-with-ocean/README.md)
-  * [Obtaining API key](building-with-ocean/obtaining-api-key.md)
+  * [Obtaining Ethereum node provider API key](building-with-ocean/obtaining-api-key.md)
   * [Using Ocean libraries](building-with-ocean/using-ocean-libraries/README.md)
       * [Configuration](building-with-ocean/using-ocean-libraries/configuration.md)
       * [Creating a dataNFT](building-with-ocean/using-ocean-libraries/creating_dataNFT.md)