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-rwxr-xr-xdocs/dckrman.sh1
-rw-r--r--docs/source/markdown/podman-image-prune.1.md4
2 files changed, 5 insertions, 0 deletions
diff --git a/docs/dckrman.sh b/docs/dckrman.sh
index c69524a7e..18fb364bf 100755
--- a/docs/dckrman.sh
+++ b/docs/dckrman.sh
@@ -4,3 +4,4 @@ for i in $@; do
filename=$(echo $i | sed 's/podman/docker/g')
echo .so man1/$b > $filename
done
+echo .so man5/containerfile.5 > $(dirname $1)/dockerfile.5
diff --git a/docs/source/markdown/podman-image-prune.1.md b/docs/source/markdown/podman-image-prune.1.md
index bd08d18fc..493332ec0 100644
--- a/docs/source/markdown/podman-image-prune.1.md
+++ b/docs/source/markdown/podman-image-prune.1.md
@@ -17,6 +17,10 @@ The image prune command does not prune cache images that only use layers that ar
Remove dangling images and images that have no associated containers.
+#### **--external**
+
+Remove images even when they are used by external containers (e.g., build containers).
+
#### **--filter**=*filters*
Provide filter values.