runtime(doc): tweak documentation style a bit

closes: #15371

Signed-off-by: h-east <h.east.727@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index e80fea8..2dd3e03 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 Jul 27
+*insert.txt*    For Vim version 9.1.  Last change: 2024 Jul 28
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -2007,7 +2007,7 @@
 	two
 	.
 	:visual
-<appends the following text, after the cursor line: >
+appends the following text, after the cursor line: >
 	one
 	two
 <