Fix typo in challenge error message
@@ -143,7 +143,7 @@ impl Action for CircuitProposeAction {
Some(auth_type) => {
if args.value_of("compat_version") == Some("0.4") && auth_type == "challenge" {
return Err(CliError::ActionError(
- "Challlenge authorization is not compatible with \
+ "Challenge authorization is not compatible with \
Splinter v0.4"
.to_string(),
));
