patch 9.1.0932: new Italian tutor not installed

Problem:  new Italian tutor not installed
Solution: add Makefile rule, include it into the Filelist
          ("Philip H." <47042125+pheiduck@users.noreply.github.com>),
          update the tutors help file

closes: #16215

Co-authored-by: Philip H. <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Philip H. <47042125+pheiduck@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/Filelist b/Filelist
index 221ad79..0a1d993 100644
--- a/Filelist
+++ b/Filelist
@@ -769,6 +769,8 @@
 		runtime/tutor/tutor1 \
 		runtime/tutor/en/vim-01-beginner.tutor \
 		runtime/tutor/en/vim-01-beginner.tutor.json \
+		runtime/tutor/it/vim-01-beginner.tutor \
+		runtime/tutor/it/vim-01-beginner.tutor.json \
 		runtime/tutor/tutor.tutor \
 		runtime/tutor/tutor.tutor.json \
 		runtime/tutor/tutor.vim \
diff --git a/runtime/doc/pi_tutor.txt b/runtime/doc/pi_tutor.txt
index 618fe74..f4f86e8 100644
--- a/runtime/doc/pi_tutor.txt
+++ b/runtime/doc/pi_tutor.txt
@@ -1,4 +1,4 @@
-*pi_tutor.txt*    For Vim version 9.1.  Last change: 2024 Nov 09
+*pi_tutor.txt*    For Vim version 9.1.  Last change: 2024 Dec 16
 
 INTERACTIVE TUTORIALS FOR VIM			 *vim-tutor-mode*
 
@@ -16,21 +16,28 @@
 1.1 Commands
 ------------
 								      *:Tutor*
-:Tutor {tutorial}	Opens a tutorial.  Command-line completion for
-			{tutorial} is provided, the candidates are a list of
-			'.tutor' files found in the 'tutor/'  folder in
-			the 'runtimepath'.  Tutorials prefixed with 'vim-'
+:Tutor [tutorial]	Opens a tutorial.  Command-line completion for
+			[tutorial] is provided, the candidates are a list of
+			".tutor" files found in the "tutor/<lang>/"  folder in
+			the 'runtimepath'.  Tutorials prefixed with "vim-"
 			will always be shown first.
 
-			If no {tutorial} is provided, the command starts the
-			'vim-01-beginner' tutorial, which is equivalent to
-			Vim's `vimtutor`.
+			If no [tutorial] is provided, the command starts the
+			"vim-01-beginner" tutorial, which is equivalent to
+			Vim's `vimtutor`, chapter 1.
 
+			Uses the translated tutorial for the current message
+			language if possible (|v:lang|), e.g. to open the
+			chapter 1 of the Italian tutor, use: >
+
+			:lang it_IT.utf-8
+			:Tutor
+<
 =============================================================================
 2. Creating tutorials                                        *vim-tutor-create*
 
 Writing vim-tutor-mode tutorials is easy.  For an overview of the format used,
-please consult the 'tutor.tutor' file: >
+please consult the "tutor.tutor" file: >
 
     :Tutor tutor
 <
diff --git a/runtime/doc/usr_01.txt b/runtime/doc/usr_01.txt
index 8a513e8..70a3f9b 100644
--- a/runtime/doc/usr_01.txt
+++ b/runtime/doc/usr_01.txt
@@ -1,4 +1,4 @@
-*usr_01.txt*	For Vim version 9.1.  Last change: 2024 Nov 03
+*usr_01.txt*	For Vim version 9.1.  Last change: 2024 Dec 16
 
 		     VIM USER MANUAL - by Bram Moolenaar
 
@@ -110,8 +110,8 @@
 For the interactive tutor, see |vim-tutor-mode|
 
 Instead of reading the text (boring!) you can use the vimtutor to learn your
-first Vim commands.  This is a 30-minute tutorial that teaches the most basic
-Vim functionality hands-on.
+first Vim commands.  This is a 30-minute tutorial provided in 2 chapters, that
+teaches the most basic Vim functionality hands-on.
 
 On Unix, if Vim has been properly installed, you can start it from the shell:
 >
diff --git a/src/Makefile b/src/Makefile
index 7bb0a7e..f3adaec 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -2346,7 +2346,7 @@
 		$(DEST_AUTO) $(DEST_AUTO)/dist $(DEST_AUTO)/xml \
 		$(DEST_AUTO)/rust $(DEST_AUTO)/cargo \
 		$(DEST_IMPORT) $(DEST_IMPORT)/dist \
-		$(DEST_PLUG) $(DEST_TUTOR) $(DEST_TUTOR)/en $(DEST_SPELL) $(DEST_COMP)
+		$(DEST_PLUG) $(DEST_TUTOR) $(DEST_TUTOR)/en $(DEST_TUTOR)/it $(DEST_SPELL) $(DEST_COMP)
 	-$(SHELL) ./installman.sh install $(DEST_MAN) "" $(INSTALLMANARGS)
 # Generate the help tags with ":helptags" to handle all languages.
 # Move the distributed tags file aside and restore it, to avoid it being
@@ -2473,10 +2473,11 @@
 
 installtutor: $(DEST_RT) $(DEST_TUTOR)
 	-$(INSTALL_DATA) $(TUTORSOURCE)/README* $(TUTORSOURCE)/tutor* $(DEST_TUTOR)
-	-$(INSTALL_DATA) $(TUTORSOURCE)/en/* $(DEST_TUTOR)/en/
+	-$(INSTALL_DATA) $(TUTORSOURCE)/en/* $(DEST_TUTOR)/en/ $(DEST_TUTOR)/it/* $(DEST_TUTOR)/it/
 	-rm -f $(DEST_TUTOR)/*.info
 	chmod $(HELPMOD) $(DEST_TUTOR)/*
 	chmod $(DIRMOD) $(DEST_TUTOR)/en
+	chmod $(DIRMOD) $(DEST_TUTOR)/it
 
 # Install the spell files, if they exist.  This assumes at least the English
 # spell file is there.
@@ -2674,6 +2675,7 @@
 		$(DEST_IND) $(DEST_FTP) \
 		$(DEST_LANG) $(DEST_KMAP) $(DEST_COMP) $(DEST_MACRO) \
 		$(DEST_PACK) $(DEST_TOOLS) $(DEST_TUTOR) $(DEST_TUTOR)/en \
+		$(DEST_TUTOR)/it \
 		$(DEST_SPELL) \
 		$(DEST_AUTO) $(DEST_AUTO)/dist $(DEST_AUTO)/xml \
 		$(DEST_AUTO)/cargo $(DEST_AUTO)/rust \
@@ -2858,6 +2860,7 @@
 	-rm -rf $(DEST_MACRO)
 	-rm -rf $(DEST_PACK)
 	-rm -rf $(DEST_TUTOR)/en
+	-rm -rf $(DEST_TUTOR)/it
 	-rm -rf $(DEST_TUTOR)
 	-rm -rf $(DEST_SPELL)
 	-rm -rf $(DEST_TOOLS)
diff --git a/src/version.c b/src/version.c
index 82d353f..307848f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    932,
+/**/
     931,
 /**/
     930,