docs(examples): hide batch internals from UI copy

Replace beginner-facing EffectBatch/slot-effect wording with generated update language while keeping wire-batch types in tests and low-level APIs.

req: dx/006

req: examples/003

examples/techdemo/src/main.rs

@@ -21,7 +21,7 @@ use std::time::Duration;
 
 const LANES: [(&str, &str, &str); 3] = [
     ("compiler", "Compiler", "Surface → generated API"),
-    ("runtime", "Runtime", "EffectBatch → DOM"),
+    ("runtime", "Runtime", "typed updates → DOM"),
     ("product", "Product", "Native UX, zero app JS"),
 ];
 
@@ -315,7 +315,7 @@ fn registry(shared: Arc<Shared>) -> impl DispatchRegistry {
                     }
                 });
                 if let Some(title) = title {
-                    demo.spotlight = format!("{title} advanced without a selector: the server returned slot effects.");
+                    demo.spotlight = format!("{title} advanced without a selector: the server returned generated slot updates.");
                     demo.log(format!("Advanced {title}"));
                 }
                 demo_effects(&demo, "Pipeline advanced")
@@ -382,7 +382,7 @@ fn registry(shared: Arc<Shared>) -> impl DispatchRegistry {
             move |_| {
                 // req: push/003 req: examples/001
                 let mut demo = shared.demo.lock().unwrap();
-                demo.log("Simulated push event produced the same EffectBatch shape");
+                demo.log("Simulated push event produced the same generated update shape");
                 (
                     ui::put(slots::live_feed, &LiveFeed {
                         tick: demo.activity.len() as u64,
@@ -691,7 +691,7 @@ mod tests {
         assert_eq!(document.select(&selector(".inspector-row")).count(), 3);
         assert!(document
             .select(&selector("code"))
-            .any(|code| code.text().collect::<String>().contains("EffectBatch")));
+            .any(|code| code.text().collect::<String>().contains("typed update batch")));
     }
 
     // req: html_safety/002 req: view/001 req: test/005
@@ -806,7 +806,7 @@ mod tests {
             lane.select(&selector("p"))
                 .next()
                 .map(|paragraph| paragraph.text().collect::<String>())
-                .is_some_and(|text| text.contains("EffectBatch ops"))
+                .is_some_and(|text| text.contains("typed DOM ops"))
         }));
     }
 }