Update README.md

Author: sgagliano

README.md

@@ -143,7 +143,7 @@ To track page views with Google Analytics, see instructions [here](etc/detailed-
 To reduce storage use, see instructions [here](etc/detailed-webserver-instructions.md#reducing-storage-use).
 To customize page contents, see instructions [here](etc/detailed-webserver-instructions.md#customizing-page-contents).
 
-PheWeb can display phenotype correlations generated by [another tool](https://github.com/statgen/pheweb-rg-pipeline).
+PheWeb can display genetic correlations generated by [another tool](https://github.com/statgen/pheweb-rg-pipeline).
 To use this feature, set `show_correlations = True`  in `config.py` and place the output of the rg pipeline as `pheno-correlations.txt` in the same folder as `pheno-list.json`.
 
 To hide the button for downloading summary stats, add `download_pheno_sumstats = "secret"` and `SECRET_KEY = "your random string"` in `config.py`.  That will make a secret page (printed to the console when you start the server) to share summary stats.