Resolves #10726 - clarifies javascript tab markup in docs
Merge pull request #10827 from akalicki/issue_10726

Resolves #10726 - clarifies javascript tab markup in docs
Update Gruntfile.js removing pointless reading of customize.html.

I couldn't see a reason to read "customize.html", removed line.
Merge pull request #10841 from DeanMarkTaylor/patch-1

Update Gruntfile.js removing pointless reading of customize.html.
Spelling mistakes in documentation.
Merge pull request #10855 from dan-silver/master

Spelling mistakes in documentation.