Fixing typo 3rg and minor rewording

Author: ThomasLandauer

README.md

@@ -44,10 +44,10 @@ webpack_encore:
 
     # if you have multiple builds:
     # builds:
-        # pass "frontend" as the 3rg arg to the Twig functions
-        # {{ encore_entry_script_tags('entry1', null, 'frontend') }}
-
         # frontend: '%kernel.project_dir%/public/frontend/build'
+        
+        # pass the build name" as the 3rd argument to the Twig functions
+        # {{ encore_entry_script_tags('entry1', null, 'frontend') }}
 
     # Cache the entrypoints.json (rebuild Symfony's cache when entrypoints.json changes)
     # Available in version 1.2