docs: modify the notice.

Author: ping-yee

user_guide_src/source/general/common_functions.rst

@@ -334,9 +334,8 @@ Miscellaneous Functions
     .. literalinclude:: common_functions/005.php
         :lines: 2-
 
-    .. note:: Usually this method will not clean up the fragment in the URL.
-        If there is a fragment in your URL that you want to remove, you can use the refresh parameter in this function.
-        Like ``return redirect()->to('to', null, 'refresh');```.
+    .. note:: If there is a fragment in your URL that you want to remove, you can use the refresh parameter in this function.
+        Like ``return redirect()->to('to', null, 'refresh');``.
 
     **Redirect to a Defined Route**