diff --git a/backtracking/wildcard_matching.cpp b/backtracking/wildcard_matching.cpp
index 12e6a3ca3..562d05099 100644
--- a/backtracking/wildcard_matching.cpp
+++ b/backtracking/wildcard_matching.cpp
@@ -95,7 +95,7 @@ int32_t wildcard_matching(std::string s, std::string p, int pos1, int pos2)
 }  // namespace backtracking
 
 /**
- * @brief Test implementations
+ * @brief Self-test implementations
  * @returns void
  */
 static void test() {