Singular toad doctor

Author: hugovk

data/humans/obsolete-occupations.json

@@ -155,7 +155,7 @@
 		"teamster",
 		"telegraphist",
 		"thief-taker",
-		"toad doctors",
+		"toad doctor",
 		"tosher",
 		"town crier",
 		"troubadour",