Use {} instead of {:?} where possible

Most notably, for command errors, this will print a human-readable error
message instead of just the name of the enum.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/auth.rs b/src/auth.rs
index 8460fae..0918222 100644
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -42,7 +42,7 @@ pub trait Authenticate {
     ///         user.device()
     ///     },
     ///     Err((device, err)) => {
-    ///         println!("Could not authenticate as user: {:?}", err);
+    ///         println!("Could not authenticate as user: {}", err);
     ///         device
     ///     },
     /// };
@@ -88,7 +88,7 @@ pub trait Authenticate {
     ///         admin.device()
     ///     },
     ///     Err((device, err)) => {
-    ///         println!("Could not authenticate as admin: {:?}", err);
+    ///         println!("Could not authenticate as admin: {}", err);
     ///         device
     ///     },
     /// };
@@ -277,7 +277,7 @@ impl<T: Device> Admin<T> {
     ///         admin.write_config(config);
     ///         ()
     ///     },
-    ///     Err((_, err)) => println!("Could not authenticate as admin: {:?}", err),
+    ///     Err((_, err)) => println!("Could not authenticate as admin: {}", err),
     /// };
     /// #     Ok(())
     /// # }