FIX: An unresolved blank uri should attempt an alternate Oneboxing strategy, if available (#13070)

spec/components/oneboxer_spec.rb

@@ -391,7 +391,7 @@ describe Oneboxer do
         Oneboxer.clear_preferred_strategy!(hostname)
       end
 
-      it "uses mutiple strategies" do
+      it "uses multiple strategies" do
         default_ordered = Oneboxer.strategies.keys
         custom_ordered = Oneboxer.ordered_strategies(hostname)
         expect(custom_ordered).to eq(default_ordered)