Update runtime files

runtime/doc/change.txt

@@ -1,4 +1,4 @@
-*change.txt*    For Vim version 9.0.  Last change: 2022 May 26
+*change.txt*    For Vim version 9.0.  Last change: 2022 Sep 13
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1188,11 +1188,20 @@ used.  If you do need it you can use |p| with another register.  E.g., yank
 the text to copy, Visually select the text to replace and use "0p .  You can
 repeat this as many times as you like, and the unnamed register will be
 changed each time.
-
-When you use a blockwise Visual mode command and yank only a single line into
-a register, a paste on a visual selected area will paste that single line on
-each of the selected lines (thus replacing the blockwise selected region by a
-block of the pasted line).
+							*blockwise-put*
+When a register contains text from one line (characterwise), using a
+blockwise Visual selection, putting that register will paste that text
+repeatedly in each of the selected lines, thus replacing the blockwise
+selected region by multiple copies of the register text.  For example:
+	- yank the word "TEXT" into a register with `yw`
+	- select a visual block, marked with "v" in this text:
+	    aaavvaaa
+	    bbbvvbbb
+	    cccvvccc
+	- press `p`, results in:
+	    aaaTEXTaaa
+	    bbbTEXTbbb
+	    cccTEXTccc
 
 							*blockwise-register*
 If you use a blockwise Visual mode command to get the text into the register,