runtime(doc): fix doc error in :r behaviour

closes: #16316

Signed-off-by: Martino Ischia <ischiamartino@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 839d17a..f025d81 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 9.1.  Last change: 2024 Oct 08
+*insert.txt*    For Vim version 9.1.  Last change: 2024 Dec 28
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -2090,7 +2090,7 @@
 line use the command ":0r {name}".
 
 After the ":read" command, the cursor is left on the first non-blank in the
-first new line.  Unless in Ex mode, then the cursor is left on the last new
+first new line.  If in Ex mode, then the cursor is left on the last new
 line (sorry, this is Vi compatible).
 
 If a file name is given with ":r", it becomes the alternate file.  This can be