Update README.md

README.md

@@ -161,12 +161,19 @@ cd tests ; . ./build_test_env.sh
 py.test tests/test_*
 ```
 
-## Setting NCBI SRA Toolkit
-If you face problems with downloading data from SRA, try configuring the SRA Toolkit.
+## Setting NCBI SRA-Tools
+If you face problems with downloading data from SRA, try configuring the SRA-Tools.
 Use  ```vdb-config -i``` to configure SRA Toolkit. Make sure that:
+
 * Under the **TOOLS** tab, prefetch downloads to is set to public user-repository
 * Under the **CACHE** tab, location of public user-repository is not empty
 
+Use the following pyrpipe_diagnostic command to test if SRA-Tools are setup properly
+
+```
+pyrpipe_diagnostic test
+```
+
 ## Funding
 
 This work is funded in part by the National Science Foundation award IOS 1546858, "Orphan Genes: An Untapped Genetic Reservoir of Novel Traits".