message: nit: it's --> its
diff: @@ -93,7 +93,7 @@ with an asset of the same name, only the first version is retained.
  Each meta graph added to the SavedModel must be annotated with user specified
  tags. The tags provide a means to identify the specific meta graph to load and
  restore, along with the shared set of variables and assets. These tags
  -typically annotate a MetaGraph with it's functionality (e.g. serving or
  +typically annotate a MetaGraph with its functionality (e.g. serving or
  training), and possibly hardware specific aspects such as GPU.
  #### Usage
  