Fix kruskal's exception message for directed graph (trekhleb#138)

diegopaiva1 · trekhleb · commit 941feda305fc · 2018-08-06T16:26:22.000+03:00
diff --git a/src/algorithms/graph/kruskal/kruskal.js b/src/algorithms/graph/kruskal/kruskal.js
@@ -10,7 +10,7 @@ export default function kruskal(graph) {
   // It should fire error if graph is directed since the algorithm works only
   // for undirected graphs.
   if (graph.isDirected) {
-    throw new Error('Prim\'s algorithms works only for undirected graphs');
+    throw new Error('Kruskal\'s algorithms works only for undirected graphs');
   }
 
   // Init new graph that will contain minimum spanning tree of original graph.

Original file line number	Diff line number	Diff line change
`@@ -10,7 +10,7 @@ export default function kruskal(graph) {`
`10`	`10`	`// It should fire error if graph is directed since the algorithm works only`
`11`	`11`	`// for undirected graphs.`
`12`	`12`	`if (graph.isDirected) {`
`13`		`- throw new Error('Prim\'s algorithms works only for undirected graphs');`
	`13`	`+ throw new Error('Kruskal\'s algorithms works only for undirected graphs');`
`14`	`14`	`}`
`15`	`15`
`16`	`16`	`// Init new graph that will contain minimum spanning tree of original graph.`