Typo fix to usage text of --compress option
Correction of `--format-docker-dir` in to `--format=docker-dir`
@@ -27,7 +27,7 @@ Note: `:` is a restricted character and cannot be part of the file name.
#### **\-\-compress**
Compress tarball image layers when pushing to a directory using the 'dir' transport. (default is same compression type, compressed or uncompressed, as source)
-Note: This flag can only be set when using the **dir** transport i.e --format=oci-dir or --format-docker-dir
+Note: This flag can only be set when using the **dir** transport i.e --format=oci-dir or --format=docker-dir
#### **\-\-output**, **-o**=*file*
