diff --git a/README.md b/README.md
index 48ba010..dfa8945 100644
--- a/README.md
+++ b/README.md
@@ -1,10 +1,10 @@
 # Building
 In this repo, clone FGdata.
 Save the [dsf2aptdat.py](https://github.com/mherweg/d-laser-fgtools/blob/master/dsf2aptdat.py) as well in this repository.
-Then build the container with `docker build --tag aptupdate`
+Then build the container with `docker build --tag aptupdate .`
 
 # Usage
-You need a bunch of working directories under a <path> of your choice:
+You need a bunch of working directories under a `<path>` of your choice:
 * logs
 * output
 * data