grammar fix for clarity in citation

README.md

@@ -200,7 +200,7 @@ Campolongo and Evan D. Donoso and Tanya Berger-Wolf and Hilmar Lapp and Charles
   publisher =  {National Ecological Observatory Network (NEON)},
   month     =  {jan},
   year      =  {2025},
-  note      =  {Accessed on site at Domain 20 January 2025},
+  note      =  {Accessed on-site, at Domain 20, in January 2025},
   url       =  {https://biorepo.neonscience.org/portal/collections/misc/collprofiles.php?collid=97}
 }