doc: Hint in README

README.md

@@ -294,13 +294,14 @@ Check out the [sample!][sample]
     you want additional folders that should be observed so that sitegen automatically regenerates it's
     file - set watchfolder[1-3] in you site.yaml
     
-- Test your App with Chrome and use sitegen as server (MAC + Linux only)
+- Test your App with Chrome and use sitegen as server (MAC + Linux only)  
     `pub build && cd build/web && sitegen --serve --port 9000 --docroot . || cd -`
     
     *Explanation:*
     Runs "pub build" - if this runs without errors cd to "build/web"
-    In "build/web" run sitegen as server on port 9000 and set docroot to . (current dir (default would be "web"))
-    || means if the prev command ends with an error (Ctrl + C to cancel sitegen) jump back where you came from
+    In "build/web" run sitegen as server on port 9000 and set docroot to . (current dir (default would be "web"))  
+    || means if the prev command ends with an error (Ctrl + C to cancel sitegen)   
+    jump back where you came from