Update SeleniumBase console scripts descriptions

Author: mdmintz

seleniumbase/console_scripts/run.py

@@ -44,7 +44,7 @@ def show_basic_usage():
     print("       inject-objects [SELENIUMBASE_PYTHON_FILE] [OPTIONS]")
     print("       objectify [SELENIUMBASE_PYTHON_FILE] [OPTIONS]")
     print("       revert-objects [SELENIUMBASE_PYTHON_FILE]")
-    print("       download [ITEM]")
+    print("       download server")
     print("       grid-hub [start|stop|restart] [OPTIONS]")
     print("       grid-node [start|stop|restart] --hub=[HUB_IP] [OPTIONS]")
     print('  * (EXAMPLE: "seleniumbase install chromedriver") *')
@@ -172,13 +172,10 @@ def show_download_usage():
     print("  ** download **")
     print("")
     print("  Usage:")
-    print("           seleniumbase download [ITEM]")
-    print("                  (Choices: server)")
-    print("  Example:")
     print("           seleniumbase download server")
     print("  Output:")
-    print("           Downloads the specified item.")
-    print("           (server is required for using your own Selenium Grid)")
+    print("           Downloads the Selenium Standalone Server.")
+    print("           (Server is required for using your own Selenium Grid.)")
     print("")