Thank you letter to Boss - passed probation period

Dear xxx

I write to express my gratitude to your confirmation of my probation completion and adjustment of my remuneration.

I appreciate your sincere mentoring and guidance allowing me to accustom to the company culture and environment quickly.

I will strive my very best to make valuable contribution to the company in the future.

Best wishes,

XXX

Thank You Letter After Probation Period

Dear...
Thank you for your letter confirming my satisfactory completion of my probation period and the increase of my salary. I really find this is a place for me to work in with so many kind and helpful friends. I learnt a lot from them. Once again, I sincerely thank you for your kind support and the chance you gave me. I will try my best to work in the company and to develop and advance my career goal.
Yours ...