Avoid producing `NoDelim` values in `MacArgs::delim()`.

[rust.git] / Contributing.md

diff --git a/Contributing.md b/Contributing.md
index e6dc6a220376db13aaea6aa795410a1c37a851c7..3073996019ee26be58d1ec8aaa233545ee8803d9 100644 (file)
--- a/Contributing.md
+++ b/Contributing.md
@@ -59,7 +59,7 @@ example, the `issue-1111.rs` test file is configured by the file
 ## Debugging
 
 Some `rewrite_*` methods use the `debug!` macro for printing useful information.
-These messages can be printed by using the environment variable `RUST_LOG=rustfmt=DEBUG`.
+These messages can be printed by using the environment variable `RUSTFMT_LOG=rustfmt=DEBUG`.
 These traces can be helpful in understanding which part of the code was used
 and get a better grasp on the execution flow.