Fix --format split

config/formatting.md

@@ -19,55 +19,71 @@ include examples of customizing the output format.
 `join` concatenates a list of strings to create a single string.
 It puts a separator between each element in the list.
 
-	{% raw %}
-	$ docker inspect --format '{{join .Args " , "}}' container
-	{% endraw %}
+{% raw %}
+```
+docker inspect --format '{{join .Args " , "}}' container
+```
+{% endraw %}
+
 
 ## json
 
 `json` encodes an element as a json string.
 
-	{% raw %}
-	$ docker inspect --format '{{json .Mounts}}' container
-	{% endraw %}
+
+{% raw %}
+```
+docker inspect --format '{{json .Mounts}}' container
+```
+{% endraw %}
 
 ## lower
 
 `lower` transforms a string into its lowercase representation.
 
-	{% raw %}
-	$ docker inspect --format "{{lower .Name}}" container
-	{% endraw %}
+{% raw %}
+```
+docker inspect --format "{{lower .Name}}" container
+```
+{% endraw %}
 
 ## split
 
 `split` slices a string into a list of strings separated by a separator.
 
-	{% raw %}
-	$ docker inspect --format '{{split (join .Names "/") "/"}}' container
-  {% endraw %}
+{% raw %}
+```
+docker inspect --format '{{split .Image ":"}}'
+```
+{% endraw %}
 
 ## title
 
 `title` capitalizes the first character of a string.
 
-	{% raw %}
-	$ docker inspect --format "{{title .Name}}" container
-	{% endraw %}
+{% raw %}
+```
+docker inspect --format "{{title .Name}}" container
+```
+{% endraw %}
 
 ## upper
 
 `upper` transforms a string into its uppercase representation.
 
-	{% raw %}
-	$ docker inspect --format "{{upper .Name}}" container
-	{% endraw %}
+{% raw %}
+```
+docker inspect --format "{{upper .Name}}" container
+```
+{% endraw %}
 
 
 ## println
 
 `println` prints each value on a new line.
 
-	{% raw %}
-	$ docker inspect --format='{{range .NetworkSettings.Networks}}{{println .IPAddress}}{{end}}' container
-	{% endraw %}
+{% raw %}
+```
+docker inspect --format='{{range .NetworkSettings.Networks}}{{println .IPAddress}}{{end}}' container
+```
+{% endraw %}