diff --git a/05-methods/README.md b/05-methods/README.md
index fc74c08..06150ba 100644
--- a/05-methods/README.md
+++ b/05-methods/README.md
@@ -6,7 +6,7 @@ Our hash function will implement the following API:
 // hash_table.h
 void ht_insert(ht_hash_table* ht, const char* key, const char* value);
 char* ht_search(ht_hash_table* ht, const char* key);
-void ht_delete(ht_hash_table* h, const char* key);
+void ht_delete(ht_hash_table* ht, const char* key);
 ```
 
 ## Insert