Advent Transcencia "Evangelization Nodes":

"Grants Transcencia class star bases access to Evangelization Nodes upgrades, allowing them [typo] spread your empire's culture and repel hostile culture."

[typo]: "to" needs to be inserted.

 Advent Transcencia "Enduring Devotion":

"Grants Transcencia class star bases access to Enduring Devotion upgrades, which prevent the loss of control [typo] its gravity well's planet through bombardment and deny its colonization by hostile empires."

[typo]: insert "of" or "for".