Fix typo.
diff --git a/Objects/bytearrayobject.c b/Objects/bytearrayobject.c
index 32b8bb5..ac67d0b 100644
--- a/Objects/bytearrayobject.c
+++ b/Objects/bytearrayobject.c
@@ -589,7 +589,7 @@
         needed = 0;
     }
     else if (values == (PyObject *)self || !PyByteArray_Check(values)) {
-        /* Make a copy an call this function recursively */
+        /* Make a copy and call this function recursively */
         int err;
         values = PyByteArray_FromObject(values);
         if (values == NULL)