Fix missing space at the end of the "set up link: " error prefix

1 files changed, 1 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index e099cbc..b874dc4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -95,7 +95,7 @@ enum SetupError {
 
 impl fmt::Display for SetupError {
     fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "set up link:")?;
+        write!(f, "set up link: ")?;
 
         match self {
             Self::InvalidInterfaceName(name, e) => {