Update spending_proposal_categories.csv

documentation/spending_proposal_categories.csv

@@ -536,5 +536,5 @@ Antioch,314,,,,,,,,,
 Antioch,315,,,,,,,,,
 Antioch,316,,,,,,,,,
 Antioch,317,Rewards Bounty 18,Approved,5233990,5233990,,,Bounties,18,Y
-Antioch,318,Reward for Content Curators,2803738,2803738,,,WG payments,,
+Antioch,318,Reward for Content Curators,2803738,2803738,,,WG payments,,,
 Antioch,319,,,,,,,,,