Fix soong.android.RuleBuilderCommand.FlagWithList's comment.

Test: n/a
Change-Id: I96158244feaaaa25ada02275e20418ac30218004
diff --git a/android/rule_builder.go b/android/rule_builder.go
index 5edd7b6..ff43e22 100644
--- a/android/rule_builder.go
+++ b/android/rule_builder.go
@@ -299,7 +299,7 @@
 	return c
 }
 
-// FlagWithArg adds the specified flag and list of arguments to the command line, with the arguments joined by sep
+// FlagWithList adds the specified flag and list of arguments to the command line, with the arguments joined by sep
 // and no separator between the flag and arguments.  The flag and arguments should not contain input or output paths or
 // the rule will not have them listed in its dependencies or outputs.
 func (c *RuleBuilderCommand) FlagWithList(flag string, list []string, sep string) *RuleBuilderCommand {