Replace scientists with researchers in index.html

index.html

@@ -588,8 +588,8 @@ and the administrator will contact you if we need any extra information.</h4>
 
   <p>
     <a href="http://python.org">Python</a> is a popular language for
-    scientific computing, and great for general-purpose programming as
-    well.  Installing all of its scientific packages individually can be
+    research computing, and great for general-purpose programming as
+    well.  Installing all of its research packages individually can be
     a bit difficult, so we recommend
     <a href="https://www.continuum.io/anaconda">Anaconda</a>,
     an all-in-one installer.