Fix

assets/json/birthstone.json

@@ -7,7 +7,7 @@
 	},
 	{
 		"primary": "Aquamarine",
-		"alternative": ["Bloodstone"]
+		"alternate": ["Bloodstone"]
 	},
 	{
 		"primary": "Diamond"
@@ -17,28 +17,28 @@
 	},
 	{
 		"primary": "Pearl",
-		"alternative": ["Moonstone", "Alexandrite"]
+		"alternate": ["Moonstone", "Alexandrite"]
 	},
 	{
 		"primary": "Ruby"
 	},
 	{
 		"primary": "Peridot",
-		"alternative": ["Spinel"]
+		"alternate": ["Spinel"]
 	},
 	{
 		"primary": "Sapphire"
 	},
 	{
 		"primary": "Opal",
-		"alternative": ["Tourmaline"]
+		"alternate": ["Tourmaline"]
 	},
 	{
 		"primary": "Topaz",
-		"alternative": ["Citrine"]
+		"alternate": ["Citrine"]
 	},
 	{
 		"primary": "Turquoise",
-		"alternative": ["Zircon", "Tanzanite"]
+		"alternate": ["Zircon", "Tanzanite"]
 	}
 ]

commands/analyze/birthstone.js

@@ -1,5 +1,5 @@
 const Command = require('../../structures/Command');
-const { list } = require('../../util/Util');
+const { list, firstUpperCase } = require('../../util/Util');
 const months = require('../../assets/json/month');
 const stones = require('../../assets/json/birthstone');
 
@@ -23,6 +23,6 @@ module.exports = class BirthstoneCommand extends Command {
 	run(msg, { month }) {
 		const stone = stones[month - 1];
 		const alternate = stone.alternate ? ` Alternatively, you can also use ${list(stone.alternate, 'or')}.` : '';
-		return msg.say(`The Birthstone for ${months[month - 1]} is ${stone.primary}.${alternate}`);
+		return msg.say(`The Birthstone for ${firstUpperCase(months[month - 1])} is ${stone.primary}.${alternate}`);
 	}
 };