Allow redirecting logs to a specific file

There's a surprising lack of crates which are like env_logger, but
also allow writing to a file. Let's write our own then!

1 files changed, 1 insertions, 1 deletions

diff --git a/docs/user/manual.adoc b/docs/user/manual.adoc
index 144130b51..8c966288b 100644
--- a/docs/user/manual.adoc
+++ b/docs/user/manual.adoc
@@ -351,7 +351,7 @@ Relative paths are interpreted relative to `rust-project.json` file location or
 
 See https://github.com/rust-analyzer/rust-project.json-example for a small example.
 
-You can set `RA_LOG` environmental variable to `"'rust_analyzer=info"` to inspect how rust-analyzer handles config and project loading.
+You can set `RA_LOG` environmental variable to `rust_analyzer=info` to inspect how rust-analyzer handles config and project loading.
 
 == Features