diff --git a/src/data-structures/Graph/Graph.ts b/src/data-structures/Graph/Graph.ts
index ff8122e..e888739 100644
--- a/src/data-structures/Graph/Graph.ts
+++ b/src/data-structures/Graph/Graph.ts
@@ -68,9 +68,6 @@ export class Graph<TVertex, TEdge> {
     return this;
   }
 
-  /**
-   * @param {GraphEdge} edge
-   */
   deleteEdge(edge: GraphEdge<TVertex, TEdge>) {
     // Delete edge from the list of edges.
     if (this.edges[edge.getKey()]) {
@@ -150,9 +147,6 @@ export class Graph<TVertex, TEdge> {
     return adjacencyMatrix;
   }
 
-  /**
-   * @return {string}
-   */
   toString() {
     return Object.keys(this.vertices).toString();
   }
diff --git a/src/data-structures/Graph/GraphEdge.ts b/src/data-structures/Graph/GraphEdge.ts
index 64d2f27..e69a26b 100644
--- a/src/data-structures/Graph/GraphEdge.ts
+++ b/src/data-structures/Graph/GraphEdge.ts
@@ -10,9 +10,6 @@ export class GraphEdge<TVertex, TEdge> {
     return `${startVertexKey}_${endVertexKey}`;
   }
 
-  /**
-   * @return {GraphEdge}
-   */
   reverse() {
     const tmp = this.startVertex;
     this.startVertex = this.endVertex;
@@ -21,9 +18,6 @@ export class GraphEdge<TVertex, TEdge> {
     return this;
   }
 
-  /**
-   * @return {string}
-   */
   toString() {
     return this.getKey();
   }