fix a typo in usage output

26 jobs for fix-typo in 7 minutes and 57 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Precheck
passed #58240
amd64 docker linux
precheck:debian:sid:amd64

00:00:16

 
  Build
passed #58241
amd64 docker linux
build:centos:centos6:amd64

00:02:46

passed #58242
amd64 docker linux
build:centos:centos7:amd64

00:02:34

passed #58243
amd64 docker linux
build:clang:debian:stretch:amd64

00:01:47

passed #58247
i386 docker linux
build:clang:debian:stretch:i386

00:01:52

passed #58244
amd64 docker linux
build:debian:jessie:amd64

00:02:06

passed #58246
amd64 docker linux
build:debian:sid:amd64

00:02:38

passed #58248
i386 docker linux
build:debian:sid:i386

00:01:47

passed #58245
amd64 docker linux
build:debian:stretch:amd64

00:01:45

passed #58249
amd64 docker linux
pkcs11:build:debian:sid:amd64

00:02:25

 
  Test
passed #58263
amd64 docker linux
install:debian:sid:amd64

00:01:57

passed #58265
amd64 docker linux
pkcs11:systemtest:debian:sid:amd64

00:04:47

passed #58264
amd64 docker linux
pkcs11:unittest:debian:sid:amd64

00:00:43

passed #58257
amd64 docker linux
systemtest:centos:centos6:amd64

00:04:45

passed #58258
amd64 docker linux
systemtest:centos:centos7:amd64

00:04:47

passed #58259
amd64 docker linux
systemtest:debian:jessie:amd64

00:04:36

passed #58261
amd64 docker linux
systemtest:debian:sid:amd64

00:04:37

passed #58262
i386 docker linux
systemtest:debian:sid:i386

00:04:54

passed #58260
amd64 docker linux
systemtest:debian:stretch:amd64

00:04:49

passed #58250
amd64 docker linux
unittest:centos:centos6:amd64

00:00:54

passed #58251
amd64 docker linux
unittest:centos:centos7:amd64

00:00:58

passed #58255
amd64 docker linux
unittest:clang:debian:stretch:amd64

00:00:50

passed #58252
amd64 docker linux
unittest:debian:jessie:amd64

00:00:55

passed #58254
amd64 docker linux
unittest:debian:sid:amd64

00:00:50

passed #58256
i386 docker linux
unittest:debian:sid:i386

00:00:51

passed #58253
amd64 docker linux
unittest:debian:stretch:amd64

00:00:47