diff --git a/include/linux/regmap.h b/include/linux/regmap.h
index 4419b99d8d6ec19010815c7ed759e513abccb95d..116655d922691b3143b8c9d840b944fed3a70adb 100644
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -468,7 +468,7 @@ bool regmap_reg_in_ranges(unsigned int reg,
  *
  * @reg: Offset of the register within the regmap bank
  * @lsb: lsb of the register field.
- * @reg: msb of the register field.
+ * @msb: msb of the register field.
  * @id_size: port size if it has some ports
  * @id_offset: address offset for each ports
  */