Stop mentioning private error types in doctest boilerplate.

In 792de8e49fa8a3c04bfb747adadf71572d753055, `crate::cli::Error` was made private. I forgot to update the doctest that mentions it.

1 files changed, 1 insertions, 3 deletions

diff --git a/src/cli.rs b/src/cli.rs
index 703bf19..378686b 100644
--- a/src/cli.rs
+++ b/src/cli.rs
@@ -26,10 +26,8 @@ use crate::{
 /// arguments for the `pilcrow` server:
 ///
 /// ```no_run
-/// # use pilcrow::cli::Error;
-/// #
 /// # #[tokio::main]
-/// # async fn main() -> Result<(), Error> {
+/// # async fn main() -> Result<(), Box<dyn std::error::Error>> {
 /// use clap::Parser;
 /// use pilcrow::cli::Args;
 ///