Update new-firefox-driver fn with proper caching signature in additio…

…n to profile

src/clj_webdriver/firefox.clj

@@ -3,14 +3,17 @@
   (:import org.openqa.selenium.firefox.FirefoxProfile))
 
 (defn new-firefox-driver
+  "Create new Driver given a browser type. If an additional profile object or string is passed in, Firefox will be started with the given profile instead of the default.
+
+   This is the preferred method for starting up a browser, as it leverages clj-webdriver-specific functionality not available with vanilla WebDriver instances. You can always access the underlying WebDriver instance with the :webdriver key of your Driver record."
   ([browser]
      (init-driver (new-webdriver* browser)))
   ([browser profile]
      (init-driver (new-webdriver* browser profile)))
-  ([browser profile caching-strategy]
-     (init-driver (new-webdriver* browser profile) caching-strategy))
-  ([browser profile caching-strategy cache-args]
-     (init-driver (new-webdriver* browser profile) caching-strategy cache-args)))
+  ([browser profile cache-spec]
+     (init-driver (new-webdriver* browser profile) cache-spec))
+  ([browser profile cache-spec cache-args]
+     (init-driver (new-webdriver* browser profile) cache-spec cache-args)))
 
 (defn new-profile
   "Create an instance of `FirefoxProfile`"