Fix spelling in get_plugin_interface docstring

Change-Id: I2d0910091184ceb183019778fb1adcc3baf8676d
Fix spelling mistakes

Change-Id: Idedb39b43bc71db0a7e331cc23535d162177c8b5
Imported Translations from Transifex

Change-Id: Ib0cf4e06e80a5db9e659de9eae9bc68ce4905cc5
Merge "Imported Translations from Transifex"
Merge "Fix spelling mistakes"
Merge "Fix spelling in get_plugin_interface docstring"