--- a/runtime/doc/tags
+++ b/runtime/doc/tags
@@ -1915,12 +1915,6 @@ 40.2	usr_40.txt	/*40.2*
 40.3	usr_40.txt	/*40.3*
 41.1	usr_41.txt	/*41.1*
 41.10	usr_41.txt	/*41.10*
-41.11	usr_41.txt	/*41.11*
-41.12	usr_41.txt	/*41.12*
-41.13	usr_41.txt	/*41.13*
-41.14	usr_41.txt	/*41.14*
-41.15	usr_41.txt	/*41.15*
-41.16	usr_41.txt	/*41.16*
 41.2	usr_41.txt	/*41.2*
 41.3	usr_41.txt	/*41.3*
 41.4	usr_41.txt	/*41.4*
@@ -1953,10 +1947,17 @@ 45.2	usr_45.txt	/*45.2*
 45.3	usr_45.txt	/*45.3*
 45.4	usr_45.txt	/*45.4*
 45.5	usr_45.txt	/*45.5*
-46.1	usr_46.txt	/*46.1*
-46.2	usr_46.txt	/*46.2*
-46.3	usr_46.txt	/*46.3*
-46.?	usr_46.txt	/*46.?*
+50.1	usr_50.txt	/*50.1*
+51.1	usr_51.txt	/*51.1*
+51.2	usr_51.txt	/*51.2*
+51.3	usr_51.txt	/*51.3*
+51.4	usr_51.txt	/*51.4*
+51.5	usr_51.txt	/*51.5*
+51.6	usr_51.txt	/*51.6*
+52.1	usr_52.txt	/*52.1*
+52.2	usr_52.txt	/*52.2*
+52.3	usr_52.txt	/*52.3*
+52.4	usr_52.txt	/*52.4*
 8g8	various.txt	/*8g8*
 90.1	usr_90.txt	/*90.1*
 90.2	usr_90.txt	/*90.2*
@@ -2026,7 +2027,7 @@ 90.5	usr_90.txt	/*90.5*
 :Break	terminal.txt	/*:Break*
 :Cfilter	quickfix.txt	/*:Cfilter*
 :Clear	terminal.txt	/*:Clear*
-:CompilerSet	usr_41.txt	/*:CompilerSet*
+:CompilerSet	usr_51.txt	/*:CompilerSet*
 :Continue	terminal.txt	/*:Continue*
 :DiffOrig	diff.txt	/*:DiffOrig*
 :DoMatchParen	pi_paren.txt	/*:DoMatchParen*
@@ -6493,7 +6494,7 @@ dircolors.vim	syntax.txt	/*dircolors.vim
 dis	motion.txt	/*dis*
 disable-menus	gui.txt	/*disable-menus*
 discard	editing.txt	/*discard*
-distribute-script	usr_41.txt	/*distribute-script*
+distribute-script	usr_51.txt	/*distribute-script*
 distribution	intro.txt	/*distribution*
 diw	motion.txt	/*diw*
 dl	change.txt	/*dl*
@@ -7028,11 +7029,11 @@ ft_rust.txt	ft_rust.txt	/*ft_rust.txt*
 ft_sql.txt	ft_sql.txt	/*ft_sql.txt*
 ftdetect	filetype.txt	/*ftdetect*
 ftp	pi_netrw.txt	/*ftp*
-ftplugin	usr_41.txt	/*ftplugin*
+ftplugin	usr_51.txt	/*ftplugin*
 ftplugin-docs	filetype.txt	/*ftplugin-docs*
 ftplugin-name	usr_05.txt	/*ftplugin-name*
 ftplugin-overrule	filetype.txt	/*ftplugin-overrule*
-ftplugin-special	usr_41.txt	/*ftplugin-special*
+ftplugin-special	usr_51.txt	/*ftplugin-special*
 ftplugins	usr_05.txt	/*ftplugins*
 fullcommand()	builtin.txt	/*fullcommand()*
 funcref()	builtin.txt	/*funcref()*
@@ -8860,8 +8861,8 @@ plaintex.vim	syntax.txt	/*plaintex.vim*
 plsql	ft_sql.txt	/*plsql*
 plugin	usr_05.txt	/*plugin*
 plugin-details	filetype.txt	/*plugin-details*
-plugin-filetype	usr_41.txt	/*plugin-filetype*
-plugin-special	usr_41.txt	/*plugin-special*
+plugin-filetype	usr_51.txt	/*plugin-filetype*
+plugin-special	usr_51.txt	/*plugin-special*
 plugin_name.txt	helphelp.txt	/*plugin_name.txt*
 pmbcs-option	print.txt	/*pmbcs-option*
 pmbfn-option	print.txt	/*pmbfn-option*
@@ -9409,7 +9410,7 @@ sound_playevent()	builtin.txt	/*sound_pl
 sound_playfile()	builtin.txt	/*sound_playfile()*
 sound_stop()	builtin.txt	/*sound_stop()*
 soundfold()	builtin.txt	/*soundfold()*
-source-vim9-script	usr_46.txt	/*source-vim9-script*
+source-vim9-script	usr_52.txt	/*source-vim9-script*
 space	intro.txt	/*space*
 spec-customizing	pi_spec.txt	/*spec-customizing*
 spec-how-to-use-it	pi_spec.txt	/*spec-how-to-use-it*
@@ -10171,8 +10172,8 @@ type-casting	vim9.txt	/*type-casting*
 type-checking	vim9.txt	/*type-checking*
 type-inference	vim9.txt	/*type-inference*
 type-mistakes	tips.txt	/*type-mistakes*
-typecorrect-settings	usr_41.txt	/*typecorrect-settings*
-typecorrect.txt	usr_41.txt	/*typecorrect.txt*
+typecorrect-settings	usr_51.txt	/*typecorrect-settings*
+typecorrect.txt	usr_51.txt	/*typecorrect.txt*
 typename()	builtin.txt	/*typename()*
 u	undo.txt	/*u*
 uganda	uganda.txt	/*uganda*
@@ -10189,8 +10190,8 @@ undo-remarks	undo.txt	/*undo-remarks*
 undo-tree	undo.txt	/*undo-tree*
 undo-two-ways	undo.txt	/*undo-two-ways*
 undo.txt	undo.txt	/*undo.txt*
-undo_ftplugin	usr_41.txt	/*undo_ftplugin*
-undo_indent	usr_41.txt	/*undo_indent*
+undo_ftplugin	usr_51.txt	/*undo_ftplugin*
+undo_indent	usr_51.txt	/*undo_indent*
 undofile()	builtin.txt	/*undofile()*
 undotree()	builtin.txt	/*undotree()*
 unicode	mbyte.txt	/*unicode*
@@ -10200,7 +10201,7 @@ unlisted-buffer	windows.txt	/*unlisted-b
 up-down-motions	motion.txt	/*up-down-motions*
 uppercase	change.txt	/*uppercase*
 urxvt-mouse	options.txt	/*urxvt-mouse*
-use-cpo-save	usr_41.txt	/*use-cpo-save*
+use-cpo-save	usr_51.txt	/*use-cpo-save*
 use-visual-cmds	version4.txt	/*use-visual-cmds*
 useful-mappings	tips.txt	/*useful-mappings*
 usenet	intro.txt	/*usenet*
@@ -10208,7 +10209,7 @@ user-cmd-ambiguous	map.txt	/*user-cmd-am
 user-commands	map.txt	/*user-commands*
 user-functions	eval.txt	/*user-functions*
 user-manual	usr_toc.txt	/*user-manual*
-using-<Plug>	usr_41.txt	/*using-<Plug>*
+using-<Plug>	usr_51.txt	/*using-<Plug>*
 using-menus	gui.txt	/*using-menus*
 using-scripts	repeat.txt	/*using-scripts*
 using-xxd	tips.txt	/*using-xxd*
@@ -10244,7 +10245,9 @@ usr_42.txt	usr_42.txt	/*usr_42.txt*
 usr_43.txt	usr_43.txt	/*usr_43.txt*
 usr_44.txt	usr_44.txt	/*usr_44.txt*
 usr_45.txt	usr_45.txt	/*usr_45.txt*
-usr_46.txt	usr_46.txt	/*usr_46.txt*
+usr_50.txt	usr_50.txt	/*usr_50.txt*
+usr_51.txt	usr_51.txt	/*usr_51.txt*
+usr_52.txt	usr_52.txt	/*usr_52.txt*
 usr_90.txt	usr_90.txt	/*usr_90.txt*
 usr_toc.txt	usr_toc.txt	/*usr_toc.txt*
 utf-8	mbyte.txt	/*utf-8*
@@ -10570,7 +10573,7 @@ vim9-const	vim9.txt	/*vim9-const*
 vim9-curly	vim9.txt	/*vim9-curly*
 vim9-debug	repeat.txt	/*vim9-debug*
 vim9-declaration	vim9.txt	/*vim9-declaration*
-vim9-declarations	usr_46.txt	/*vim9-declarations*
+vim9-declarations	usr_52.txt	/*vim9-declarations*
 vim9-differences	vim9.txt	/*vim9-differences*
 vim9-export	vim9.txt	/*vim9-export*
 vim9-final	vim9.txt	/*vim9-final*
@@ -10589,7 +10592,7 @@ vim9-rationale	vim9.txt	/*vim9-rationale
 vim9-reload	vim9.txt	/*vim9-reload*
 vim9-s-namespace	vim9.txt	/*vim9-s-namespace*
 vim9-scopes	vim9.txt	/*vim9-scopes*
-vim9-script-intro	usr_46.txt	/*vim9-script-intro*
+vim9-script-intro	usr_52.txt	/*vim9-script-intro*
 vim9-types	vim9.txt	/*vim9-types*
 vim9-unpack-ignore	vim9.txt	/*vim9-unpack-ignore*
 vim9-user-command	vim9.txt	/*vim9-user-command*
@@ -10772,15 +10775,15 @@ workshop	workshop.txt	/*workshop*
 workshop-support	workshop.txt	/*workshop-support*
 workshop.txt	workshop.txt	/*workshop.txt*
 wrap-off	intro.txt	/*wrap-off*
-write-compiler-plugin	usr_41.txt	/*write-compiler-plugin*
+write-compiler-plugin	usr_51.txt	/*write-compiler-plugin*
 write-device	editing.txt	/*write-device*
 write-fail	editing.txt	/*write-fail*
-write-filetype-plugin	usr_41.txt	/*write-filetype-plugin*
-write-library-script	usr_41.txt	/*write-library-script*
-write-local-help	usr_41.txt	/*write-local-help*
+write-filetype-plugin	usr_51.txt	/*write-filetype-plugin*
+write-library-script	usr_51.txt	/*write-library-script*
+write-local-help	usr_51.txt	/*write-local-help*
 write-permissions	editing.txt	/*write-permissions*
-write-plugin	usr_41.txt	/*write-plugin*
-write-plugin-quickload	usr_41.txt	/*write-plugin-quickload*
+write-plugin	usr_51.txt	/*write-plugin*
+write-plugin-quickload	usr_51.txt	/*write-plugin-quickload*
 write-quit	editing.txt	/*write-quit*
 write-readonly	editing.txt	/*write-readonly*
 writefile()	builtin.txt	/*writefile()*