 
     * `--source` - display all files that the given source file references (directly or indirectly)
 
-    * `--sink` - display all files that references the given file (directly or indirectly)
+    * `--sink` - display all files that reference the given file (directly or indirectly)
 
     * `--format` - can be set to one of:
 

  
      mix xref MODE
  
  All modes available are discussed below.
  
  ### warnings


      * `dot` - produces a DOT graph description in `xref_graph.dot` in the
        current directory. Warning: this will override any previously generated file

  The `--source` and `--sink` options are particularly useful when trying to understand how
  the modules in a particular file interact with the whole system.

  ## Shared options

