Fix some name stylings

* nodejs -> Node.js
* javascript -> JavaScript

Author: relrelb

docs/content/using-npm/scripts.md

@@ -303,8 +303,8 @@ Scripts are run by passing the line as a script argument to `sh`.
 If the script exits with a code other than 0, then this will abort the
 process.
 
-Note that these script files don't have to be nodejs or even
-javascript programs. They just have to be some kind of executable
+Note that these script files don't have to be Node.js or even
+JavaScript programs. They just have to be some kind of executable
 file.
 
 ### Best Practices

docs/content/using-npm/workspaces.md

@@ -37,7 +37,7 @@ Workspaces are usually defined via the `workspaces` property of the
 
 Given the above `package.json` example living at a current working
 directory `.` that contains a folder named `workspace-a` that itself contains
-a `package.json` inside it, defining a nodejs package, e.g:
+a `package.json` inside it, defining a Node.js package, e.g:
 
 ```
 .