Fix minor typo in alt text for network plugin image
Fix minor typo in alt text for network plugin image

Summary: Typo

Reviewed By: danielbuechele

Differential Revision: D8751861

fbshipit-source-id: 26e89222a6e745dac4f114d62ad1fa6faebbecd6

facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper,facebook/flipper