regmap: Fix typo in kerneldoc for regmap_update_bits()

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index bf441db..6ef4518 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -547,7 +547,7 @@
 EXPORT_SYMBOL_GPL(regmap_bulk_read);
 
 /**
- * remap_update_bits: Perform a read/modify/write cycle on the register map
+ * regmap_update_bits: Perform a read/modify/write cycle on the register map
  *
  * @map: Register map to update
  * @reg: Register to update