fixed typo 'one short connection' to 'one shot'
fixed typo 'one short connection' to 'one shot'

(cherry picked from commit 25776dbf76dfbc087582991bea3169e7b39b9340)

pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1,pixelpicosean/my-godot-2.1