diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 8cce98a..3105a3d 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.1.  Last change: 2025 Jun 01
+*builtin.txt*	For Vim version 9.1.  Last change: 2025 Jun 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -5042,6 +5042,10 @@
 		- It is evaluated in current window context, which makes a
 		  difference if the buffer is displayed in a window with
 		  different 'virtualedit' or 'list' values.
+		- When specifying an exclusive selection and {pos1} and {pos2}
+		  are equal, the returned list contains a single character as
+		  if selection is inclusive, to match the behavior of an empty
+		  exclusive selection in Visual mode.
 
 		Examples: >
 			:xnoremap <CR>
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index cc0a5e6..5c6fbfb 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 9.1.  Last change: 2025 Jun 01
+*options.txt*	For Vim version 9.1.  Last change: 2025 Jun 02
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -7199,9 +7199,14 @@
 	the end of line the line break still isn't included.
 	When "exclusive" is used, cursor position in visual mode will be
 	adjusted for inclusive motions |inclusive-motion-selection-exclusive|.
-	Note that when "exclusive" is used and selecting from the end
-	backwards, you cannot include the last character of a line, when
-	starting in Normal mode and 'virtualedit' empty.
+
+	Note:
+	- When "exclusive" is used and selecting from the end backwards, you
+	  cannot include the last character of a line, when starting in Normal
+	  mode and 'virtualedit' empty.
+	- when "exclusive" is used with a single character visual selection,
+	  Vim will behave as if the 'selection' is inclusive (in other words,
+	  you cannot visually select an empty region).
 
 	The 'selection' option is set by the |:behave| command.