Revise 'end()' documentation for clarity and details

Updated the description of the 'end()' function for clarity and added parameters section. Modified example notes and removed sample output for bucket elements.

Author: mamtawardhani

content/cpp/concepts/unordered-set/terms/end/end.md

@@ -1,5 +1,6 @@
+---
 Title: 'end()'
-Description: 'Returns an iterator that points to the past-the-end position of the unordered set or the end position in a specific bucket.'
+Description: 'Returns an iterator pointing just past the last element of the unordered set, marking the end of the container’s range.'
 Subjects:
   - 'Code Foundations'
   - 'Computer Science'
@@ -20,6 +21,10 @@ The **`end()`** method returns an iterator that points to the past-the-end posit
 unordered_set_name.end();
 ```
 
+**Parameters:**
+
+The `end()` function takes no parameters.
+
 **Return value:**
 
 Returns an `iterator` pointing to the past-the-end position of the `unordered_set`.
@@ -40,7 +45,7 @@ A `local_iterator` pointing to the past-the-end position in bucket `n`. If the b
 
 ## Example
 
-This example shows iterating over an `unordered_set` using `begin()` and `end()`:
+In this example, iteration runs from `begin()` to `end()` to print every element in the `unordered_set`:
 
 ```cpp
 #include <iostream>
@@ -67,7 +72,7 @@ A sample output might be:
 15
 ```
 
-> **Note:** The iterator returned by `end()` marks the boundary for iteration and cannot be dereferenced.
+> **Note:** The output order may vary because `unordered_set` does not store elements in any defined sequence.
 
 ## Codebyte Example
 
@@ -95,14 +100,3 @@ int main() {
   return 0;
 }
 ```
-
-A sample output might be:
-
-```shell
-Elements in bucket 0:
-  cat
-  dog
-  lion
-```
-
-Exact elements shown depend on the hash function and bucket count; your output may differ.