surf: Fix comment typo — radicle-git

Instead of mathces it should probably say matches

 }
 impl Glob<Namespace> {
     /// Creates the `Glob` that mathces all `refs/namespaces`.
     /// Creates the `Glob` that matches all `refs/namespaces`.
     pub fn all_namespaces() -> Self {
         Self::namespaces(refspec::pattern!("*"))
     }

 }
 impl Glob<Local> {
     /// Creates the `Glob` that mathces all `refs/heads`.
     /// Creates the `Glob` that matches all `refs/heads`.
     pub fn all_heads() -> Self {
         Self::heads(refspec::pattern!("*"))
     }

 }
 impl Glob<Remote> {
     /// Creates the `Glob` that mathces all `refs/remotes`.
     /// Creates the `Glob` that matches all `refs/remotes`.
     pub fn all_remotes() -> Self {
         Self::remotes(refspec::pattern!("*"))
     }