improved documentation and refactored naming to be more self-explanatory

packages/signals/tests/selector.rs

@@ -100,14 +100,15 @@ fn memos_prevents_component_rerun() {
         let signal = cx.props.signal;
         counter.borrow_mut().component += 1;
 
-        let memo = cx.use_hook(move || {
-            to_owned![counter];
-            selector(move || {
-                counter.borrow_mut().effect += 1;
-                println!("Signal: {:?}", signal);
-                signal.value()
-            })
-        });
+        let memo =
+            cx.use_hook(move || {
+                to_owned![counter];
+                selector(move || {
+                    counter.borrow_mut().effect += 1;
+                    println!("Signal: {:?}", signal);
+                    signal.value()
+                })
+            });
         match cx.generation() {
             0 => {
                 assert_eq!(memo.value(), 0);