Check-Docker-image.md

@@ -3,15 +3,17 @@
 ## To Check the image has been pulled :
 
 - Have a look to your image:\
-  `$ docker images`\
-  On standard output, you should have a line of the form 
-
-```
-gricad-registry.univ-grenoble-alpes.fr/talks/fidle/fidle_cpu   python3.7 [...]  6.05GB
+  ```
+  $ docker images
+  ```
+  On standard output, you should have a line of the form<br>
+  *gricad-registry.univ-grenoble-alpes.fr/talks/fidle/fidle_cpu   python3.7 [...]  6.05GB*
 ```
 
 - You can test it :\
-  `$ docker run --rm gricad-registry.univ-grenoble-alpes.fr/talks/fidle/fidle_cpu:python3.7 fid check`\
+  ```
+  $ docker run --rm gricad-registry.univ-grenoble-alpes.fr/talks/fidle/fidle_cpu:python3.7 fid check
+  ```
   You should see printed the following lines (version numbers may change) :
 
 ```