Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 3ffc697..0fae51c 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -1313,7 +1313,7 @@
 				return -EINVAL;
 
 			/* Query before enabling in case configuration
-			 * dependant.  */
+			 * dependent.  */
 			ret = _regulator_get_enable_time(rdev);
 			if (ret >= 0) {
 				delay = ret;