Update rfcs/FragmentArguments.md

Co-authored-by: Benjie Gillam <benjie@jemjie.com>

Author: mjmahone

rfcs/FragmentArguments.md

@@ -203,4 +203,4 @@ This validation rule may end up being more strict than required, but it would be
 
 This proposal can be implemented as a compilation step that compiles the user-written GraphQL into a document without fragment arguments. This can be done in a variety of ways, such as by doing find-variable-replace-with-argument-value or by adding variables on the operation with the argument value set as the default  value.
 
-Alternatively, implementations may want to support fragment arguments directly. For a naive naive approach, during collectFields, when encountering a fragment spread selection for a fragment with argument definitions, replace the argument variables with the passed in argument value or default values.
+Alternatively, implementations may want to support fragment arguments directly. For a naive approach, during collectFields, when encountering a fragment spread selection for a fragment with argument definitions, replace the argument variables with the passed in argument value or default values.