doc: missing whitespace

Co-authored-by: Johan Klokkhammer Helsing <johanhelsing@gmail.com>

src/error.rs

@@ -6,7 +6,7 @@ use crate::Frame;
 
 /// This enum contains all error messages this library can return. Most API functions will generally return a [`Result<(),GgrsError>`].
 ///
-/// [`Result<(),GgrsError>`]: std::result::Result
+/// [`Result<(), GgrsError>`]: std::result::Result
 #[derive(Debug, Clone, PartialEq, Hash)]
 pub enum GgrsError {
  /// When the prediction threshold has been reached, we cannot accept more inputs from the local player.