Fix some typos and README layout.

README.md

@@ -37,7 +37,8 @@ docker build -t sd-images https://github.com/johang/sd-card-images.git
 mkdir -p /tmp/sd-images
 docker run --rm \
   -v /tmp/sd-images:/artifacts \
-  sd-images build-boot ROCKPro64 rk3399 rockpro64-rk3399_defconfig aarch64-linux-gnu
+  devuan/sd-images \
+  build-boot ROCKPro64 rk3399 rockpro64-rk3399_defconfig aarch64-linux-gnu
 ```
 
 The image will end up in /tmp/sd-images on the host.
@@ -50,7 +51,8 @@ mkdir -p /tmp/sd-images
 docker run --rm \
   -v /tmp/sd-images:/artifacts \
   -v /usr/share/debootstrap/scripts:/usr/share/debootstrap/scripts \
-  sd-images build-boot banana_pi_m2_plus allwinner-h5 bananapi_m2_plus_h5_defconfig aarch64-linux-gnu
+  devuan/sd-images \
+  build-boot banana_pi_m2_plus allwinner-h5 bananapi_m2_plus_h5_defconfig aarch64-linux-gnu
 ```
 
 The image will end up in /tmp/sd-images on the host.
@@ -76,6 +78,7 @@ docker run --rm \
   -v /tmp/sd-images:/artifacts \
   -v /usr/share/debootstrap/scripts:/usr/share/debootstrap/scripts \
   -v /etc/apt/trusted.gpg.d:/etc/apt/trusted.gpg.d \
+  --privileged \
   devuan/sd-images \
   build-debian devuan arm64 daedalus
 ```

scripts/build-debian

@@ -7,8 +7,6 @@ DIST="$3" # For example "buster"
 
 set -ex
 
-echo "scripts/build-debian: \${OS}-\${ARCH}: ${OS}-${ARCH}"
-
 case "${OS}-${ARCH}" in
 devuan-armhf)
 	KERNEL=linux-image-armmp
@@ -205,8 +203,8 @@ devuan)
 		/usr/bin/apt-get update
 		/usr/bin/apt-get -y upgrade
 		/usr/bin/apt-get -y --no-install-recommends ${KERNELSUITE} install ${KERNEL}
-		    /usr/bin/apt-get -y connman 
-		    /usr.bin.apt-get -y openntpd
+		/usr/bin/apt-get -y install connman 
+		/usr/bin/apt-get -y install openntpd
 		/usr/bin/apt-get clean
 		/bin/rm -rf /var/lib/apt/lists/*
 		/usr/bin/dpkg-query --showformat='kernel,\${Version}\n' --show ${KERNEL} > /tmp/versions.csv