[nongnu] elpa/dockerfile-mode 780e6f51ca 085/104: Add doc string for the format of the docker build command.

[ELPA Syncer]

branch: elpa/dockerfile-mode
commit 780e6f51ca23b44d061bddf41ccec5e3c3944698
Author: Shane Kennedy <shane.kennedy19@gmail.com>
Commit: Drew Csillag <drew@thecsillags.com>

    Add doc string for the format of the docker build command.
---
 dockerfile-mode.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/dockerfile-mode.el b/dockerfile-mode.el
index 7131c3bb61..b31e03d118 100644
--- a/dockerfile-mode.el
+++ b/dockerfile-mode.el
@@ -168,7 +168,11 @@ This can be set in file or directory-local variables.")
 ;;;###autoload
 (defun dockerfile-build-buffer (image-name &optional no-cache)
   "Build an image called IMAGE-NAME based upon the buffer.
-If prefix arg NO-CACHE is set, don't cache the image."
+
+If prefix arg NO-CACHE is set, don't cache the image.
+The build string will be of the format:
+`sudo docker build --no-cache --tag IMAGE-NAME --build-args arg1.. -f filename 
directory`"
+
   (interactive (list (dockerfile-read-image-name) prefix-arg))
   (save-buffer)
     (compilation-start