diff --git a/plugins/providers/virtualbox/action/network.rb b/plugins/providers/virtualbox/action/network.rb
index 0b006360d..303cc6490 100644
--- a/plugins/providers/virtualbox/action/network.rb
+++ b/plugins/providers/virtualbox/action/network.rb
@@ -184,12 +184,15 @@ module VagrantPlugins
             else
               # More than one bridgable interface requires a user decision, so
               # show options to choose from.
-              @env[:ui].info I18n.t("vagrant.actions.vm.bridged_networking.available",
-                                    prefix: false)
+              @env[:ui].info I18n.t(
+                "vagrant.actions.vm.bridged_networking.available",
+                prefix: false)
               bridgedifs.each_index do |index|
                 interface = bridgedifs[index]
                 @env[:ui].info("#{index + 1}) #{interface[:name]}", prefix: false)
               end
+              @env[:ui].info(I18n.t(
+                "vagrant.actions.vm.bridged_networking.choice_help")+"\n")
 
               # The range of valid choices
               valid = Range.new(1, bridgedifs.length)
@@ -197,7 +200,8 @@ module VagrantPlugins
               # The choice that the user has chosen as the bridging interface
               choice = nil
               while !valid.include?(choice)
-                choice = @env[:ui].ask("What interface should the network bridge to? ")
+                choice = @env[:ui].ask(
+                  "What interface should the network bridge to? ")
                 choice = choice.to_i
               end
 
diff --git a/templates/locales/en.yml b/templates/locales/en.yml
index 685cdb4a9..f7fe6ac51 100644
--- a/templates/locales/en.yml
+++ b/templates/locales/en.yml
@@ -1466,6 +1466,9 @@ en:
             Enabling bridged network...
           preparing: |-
             Preparing bridged networking...
+          choice_help: |-
+            When choosing an interface, it is usually the one that is
+            being used to connect to the internet.
           specific_not_found: |-
             Specific bridge '%{bridge}' not found. You may be asked to specify
             which network to bridge to.