[REFACTOR] [Hacker Rank] Interview Preparation Kit: Search: Swap Nodes [Algo]. Typo fixed.

Author: Gonzalo Diaz

src/hackerrank/interview_preparation_kit/search/swap_nodes_algo.ts

@@ -1,5 +1,5 @@
 /**
- * @link Problem export functioninition [[docs/hackerrank/interview_preparation_kit/search/swap-nodes-algo.md]]
+ * @link Problem definition [[docs/hackerrank/interview_preparation_kit/search/swap-nodes-algo.md]]
  */
 
 import { Node } from '../../lib/Node';