Update pluralize.,md

snippets/pluralize.md

@@ -1,10 +1,17 @@
 # pluralize
 
-Checks if the provided `num` is 
+Checks if the provided `num` is equal to `1`. If yes return 
 
 ``` js
-const pluralize = (num, item, items) => (
-  num > 0 ? throw new Error(`num takes value greater than equal to 1. Value povided was ${num} `)
-	num === 1 ? item : items
-)
+const pluralize = (num, item, items) => {
+ if (num <= 0)  throw new Error(`num takes value greater than equal to 1. Value povided was ${num} `)
+	else  return num === 1 ? item : items
+}
+```
+
+```js
+pluralize(1,'apple','apples'); //'apple'
+pluralize(3,'apple','apples'); //'apples'
+pluralize(0,'apple','apples'); //Gives error
+pluralize(-3,'apple','apples'); //Gives error
 ```