w1: fix a kernel-doc markup

A function has a different name between their prototype
and its kernel-doc markup.
Signed-off-by: NMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/2dc136ff6290d7c8919599d21bee244f31647c8c.1610610937.git.mchehab+huawei@kernel.orgSigned-off-by: NJonathan Corbet <corbet@lwn.net>

include/linux/w1.h

@@ -280,7 +280,7 @@ int w1_register_family(struct w1_family *family);
 void w1_unregister_family(struct w1_family *family);
 
 /**
- * module_w1_driver() - Helper macro for registering a 1-Wire families
+ * module_w1_family() - Helper macro for registering a 1-Wire families
  * @__w1_family: w1_family struct
  *
  * Helper macro for 1-Wire families which do not do anything special in module