diff --git a/Part3/09_memory/kernel/kernel.c b/Part3/09_memory/kernel/kernel.c
index b30156b..bfe874c 100644
--- a/Part3/09_memory/kernel/kernel.c
+++ b/Part3/09_memory/kernel/kernel.c
@@ -108,7 +108,7 @@
     }
 
 
-    int digconver(const char *str) {
+    int digconver(const char *hexString) {
         u32 result = 0;
         while (*hexString != '\0') {
             char hexChar = *hexString;