runtime(doc): remove stray sentence in pi_netrw.txt

closes: #15971

Signed-off-by: S. B. Tam <cpplearner@outlook.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/pi_netrw.txt b/runtime/doc/pi_netrw.txt
index dc95a54..6b4c5e0 100644
--- a/runtime/doc/pi_netrw.txt
+++ b/runtime/doc/pi_netrw.txt
@@ -1,4 +1,4 @@
-*pi_netrw.txt*  For Vim version 9.1.  Last change: 2024 Nov 01
+*pi_netrw.txt*  For Vim version 9.1.  Last change: 2024 Nov 02
 
 	    ------------------------------------------------
 	    NETRW REFERENCE MANUAL    by Charles E. Campbell
@@ -1542,7 +1542,7 @@
 Netrw determines which special handler by the following method:
 
   * if |g:netrw_browsex_viewer| exists, then it will be used to attempt to
-    view files.  Examples of useful settings (place into your <.vimrc>):
+    view files.
     If the viewer you wish to use does not support handling of a remote URL
     directory, set |g:netrw_browsex_support_remote| to 0.
   * otherwise: