i've determined there's a spelling mistake here

lib/faraday/request/retry.rb

@@ -116,7 +116,7 @@ def retry_statuses
       #   every retry. Request environment, middleware options, current number
       #   of retries and the exception is passed to the block as parameters.
       # @option options [Array] :retry_statuses Array of Integer HTTP status
-      #   codes or a single Integer value that deterimines whether to raise
+      #   codes or a single Integer value that determines whether to raise
       #   a Faraday::RetriableResponse exception based on the HTTP status code
       #   of an HTTP response.
       def initialize(app, options = nil)