fixed a typo

Author git <vivec@telvanni.eu>
Author date 2018-06-29 14:46:04
Author local date 2018-06-29 16:46:04 +0200
Committer git <vivec@telvanni.eu>
Committer date 2018-06-29 14:46:04
Committer local date 2018-06-29 16:46:04 +0200
Commit 0dddd00079965d19a496013f87fa74cb2228e1c1
Tree 0fa1424881eba3c8411f39933fb27093ec0c10cd
Parent a7252ce92585da7a9846d8577088db06499b1c84
fixed a typo