diff --git a/src/hashmap.h b/src/hashmap.h
index 14d8a63..976047d 100644
--- a/src/hashmap.h
+++ b/src/hashmap.h
@@ -32,14 +32,14 @@ struct apfl_hashmap_callbacks {
     void      (*destroy_key)  (void *opaque, void *key);
 
     // Destroy a value. Does nothing, if not provided.
-    void      (*destroy_value)(void *opaque, void *key);
+    void      (*destroy_value)(void *opaque, void *value);
 
     // Copies a key. Returns true on success, false on failure.
-    // If not provided, the bytes will be cpiled with memcpy.
+    // If not provided, the bytes will be copied with memcpy.
     bool      (*copy_key)     (void *opaque, void *dest, const void *src);
 
     // Copies a value. Returns true on success, false on failure.
-    // If not provided, the bytes will be cpiled with memcpy.
+    // If not provided, the bytes will be copied with memcpy.
     bool      (*copy_value)   (void *opaque, void *dest, const void *src);
 };