Update index.md

Brianmanden · web-flow · commit be8b0fb3a6b6 · 2017-06-03T10:26:08.000+02:00
Fixed minor grammatical error.
diff --git a/1-js/index.md b/1-js/index.md
@@ -1,6 +1,6 @@
 # The JavaScript language
 
-Here we learn JavaScript, starting from the scratch and to advanced concepts like OOP.
+Here we learn JavaScript, starting from scratch and go on to advanced concepts like OOP.
 
 We concentrate on the language itself here, with the minimum of environment-specific notes.
 
