style and grammar tweaks

Status Job ID Name Coverage
  Precheck
passed precheck:debian:sid:amd64 #7750
docker linux

00:00:11

 
  Build
passed build:debian:sid:amd64 #7751
docker linux

00:01:43

passed build:debian:sid:i386 #7752
docker linux

00:01:51

 
  Test
passed systemtest:debian:sid:amd64 #7755
docker linux

00:04:40

passed systemtest:debian:sid:i386 #7756
docker linux

00:04:40

passed unittest:debian:sid:amd64 #7753
docker linux

00:00:46

passed unittest:debian:sid:i386 #7754
docker linux

00:00:46