Replace `--write-mode` with `--emit`

cc #1976

1 files changed, 2 insertions, 1 deletions

diff --git a/src/lib.rs b/src/lib.rs
index e30f4d586bd..5fb3e4b03e3 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -68,7 +68,8 @@ pub use config::{file_lines, load_config, Config, Verbosity, WriteMode};
 
 pub type FmtResult<T> = std::result::Result<T, failure::Error>;
 
-pub const WRITE_MODE_LIST: &str = "[overwrite|display|plain|diff|coverage|checkstyle]";
+// FIXME: this is badly named since the user-facing name is `emit` not `write-mode`.
+pub const WRITE_MODE_LIST: &str = "[files|stdout|coverage|checkstyle]";
 
 #[macro_use]
 mod utils;