Fix comment and change delimiter to =

crates/cli/src/commands/templates.rs

@@ -97,13 +97,11 @@ impl Options {
                             template.rsplit_once('.').unwrap_or((template, "txt"));
                         let template_filename_base = template_filename_base.replace('/', "_");
 
-                        // Make a string like:
-                        // - `-sample1`
-                        // - `-session2-sample1`
+                        // Make a string like `-index=0-browser-session=0-locale=fr`
                         let sample_suffix = {
                             let mut s = String::new();
                             for (k, v) in &sample_identifier.components {
-                                write!(s, "-{k}:{v}")?;
+                                write!(s, "-{k}={v}")?;
                             }
                             s
                         };