diff --git a/DEVELOPMENT.md b/DEVELOPMENT.md
index a2b8c89e7..1182dad25 100644
--- a/DEVELOPMENT.md
+++ b/DEVELOPMENT.md
@@ -9,4 +9,6 @@ image-packer list --root-dir=charts --output-dir=catalog
 
 image-packer generate-scripts --output-dir=catalog \
     --src=catalog/imagelist.yaml
+
+make add-license fmt
 ```
diff --git a/catalog/copy-images.sh b/catalog/copy-images.sh
index 798e00297..89f2f1a95 100755
--- a/catalog/copy-images.sh
+++ b/catalog/copy-images.sh
@@ -22,7 +22,7 @@ if [ -z "${IMAGE_REGISTRY}" ]; then
 fi
 
 OS=$(uname -o)
-if [ "${OS}" = "GNU/Linix" ]; then
+if [ "${OS}" = "GNU/Linux" ]; then
     OS=Linux
 fi
 ARCH=$(uname -m)
diff --git a/catalog/export-images.sh b/catalog/export-images.sh
index 9d2209dfd..883e70029 100755
--- a/catalog/export-images.sh
+++ b/catalog/export-images.sh
@@ -19,7 +19,7 @@ set -x
 mkdir -p images
 
 OS=$(uname -o)
-if [ "${OS}" = "GNU/Linix" ]; then
+if [ "${OS}" = "GNU/Linux" ]; then
     OS=Linux
 fi
 ARCH=$(uname -m)