Visual Studio 2015 Intellisense Completion Issue

Question

In VS2013, when I type "convert.toi", the editor suggests me these:

Likewise, when I try it in VS 2015, I face like as these suggestions:

I don't want to type uppercase "I" when I coding. How can I resolve this issue?

Answer 1

I found this.

Intellisense Case Sensitive Bug

It was a bug and fixed Update 1 for VS 2015. I installed this update and the problem resolved.