Rename JS behaviors

app/assets/javascripts/behaviours/details_behavior.coffee → app/assets/javascripts/behaviors/details_behavior.coffee

 $ ->
   $("body").on "click", ".js-details-target", ->
-    container = $(@).closest ".js-details-container"
-    container.toggleClass "open"
+    container = $(@).closest(".js-details-container")
+    container.toggleClass("open")

app/assets/javascripts/behaviours/toggler_behaviour.coffee → app/assets/javascripts/behaviors/toggler_behavior.coffee

 $ ->
   $("body").on "click", ".js-toggler-target", ->
-    container = $(@).closest ".js-toggler-container"
-    container.toggleClass "on"
+    container = $(@).closest(".js-toggler-container")
+    container.toggleClass("on")