TTC ladies help please?

I been ttc for over a year and the doctor put me on 50mg of clomid of couple months didn't work, then he switched it o 100mg pluse the HCG injection they checked it they said i did ovulate one large and 2 smalls?? then the nurse told me before the injection your follicle is 2.4 usually is 2.2 before the injection, I didnt really get her? so i been told to come in 2 weeks to check for pregnancey test, Iam sooo nervous if I get disappointed, what should i do? I just can't wait :(