Merge pull request #46 from Data-Structure-Study/yoonexample

fix: 복수형 표현 잘못된 것 수정

Author: ksundong

yoonexample/src/main/java/graph/ListGraph.java

@@ -5,30 +5,30 @@
 
 public class ListGraph implements Graph {
 
-  private final List<Enum<?>>[] vertexes;
+  private final List<Enum<?>>[] vertices;
 
   public ListGraph(int vertexCount, Class<? extends Enum<?>> clazz) {
     Enum<?>[] enumConstants = clazz.getEnumConstants();
     int min = Math.min(vertexCount, enumConstants.length);
 
-    this.vertexes = new List[min];
+    this.vertices = new List[min];
     for (int i = 0; i < min; i++) {
-      this.vertexes[i] = new DummyDoublyLinkedList<>();
-      this.vertexes[i].insert(enumConstants[i]);
+      this.vertices[i] = new DummyDoublyLinkedList<>();
+      this.vertices[i].insert(enumConstants[i]);
     }
   }
 
   @Override
   public void addEdge(Enum<?> fromV, Enum<?> toV) {
-    vertexes[fromV.ordinal()].insert(toV);
-    vertexes[toV.ordinal()].insert(fromV);
+    vertices[fromV.ordinal()].insert(toV);
+    vertices[toV.ordinal()].insert(fromV);
   }
 
   @Override
   public String showGraphEdgeInfo() {
     StringBuilder sb = new StringBuilder();
 
-    for (List<Enum<?>> vertex : vertexes) {
+    for (List<Enum<?>> vertex : vertices) {
       if (vertex.size() > 1) {
         for (int i = 0; i < vertex.size(); i++) {
           sb.append(vertex.get(i));