--- a/Makefile.in
+++ b/Makefile.in
@@ -215,13 +215,6 @@
 #========================================================================
 
 install-doc-x:
-	@mkdir -p $(DESTDIR)$(mandir)/mann
-	@echo "Installing documentation in $(DESTDIR)$(mandir)"
-	@for i in $(srcdir)/doc/*.n; do \
-	    echo "Installing $$i"; \
-	    rm -f $(DESTDIR)$(mandir)/mann/`basename $$i`; \
-	    $(INSTALL_DATA) $$i $(DESTDIR)$(mandir)/mann ; \
-	done
 
 install-doc: install-doc-x
 	mkdir -p $(DESTDIR)$(pkglibdir)/htmldoc
--- a/doc/treectrl.html
+++ b/doc/treectrl.html
@@ -4400,7 +4400,7 @@
 </pre>
 </div>
 <div id="see-also" class="section"><h2><a name="see-also">See Also</a></h2>
-<p>bind(n), bitmap(n), image(n), listbox(n), options(n)</p>
+<p>bind(3tk), bitmap(3tk), image(3tk), listbox(3tk), options(3tk)</p>
 </div>
 <div id="keywords" class="section"><h2><a name="keywords">Keywords</a></h2>
 <p>tree, widget</p>
--- a/doc/treectrl.n
+++ b/doc/treectrl.n
@@ -237,7 +237,7 @@
 .de UL
 \\$1\l'|0\(ul'\\$2
 ..
-.TH "treectrl" n 2.4.1 treectrl "Tk Commands"
+.TH "treectrl" 3tk 2.4.1 treectrl "Tk Commands"
 .BS
 .SH NAME
 treectrl \- Create and manipulate hierarchical multicolumn widgets
@@ -1551,13 +1551,13 @@
 For example:
 .nf
 
-.t item id "tag {(a && !b) || (!a && b)}"
+\&.t item id "tag {(a && !b) || (!a && b)}"
 
 .fi
 or equivalently:
 .nf
 
-.t item id "tag {a ^ b}"
+\&.t item id "tag {a ^ b}"
 
 .fi
 will return the unique ids of any items with either "a" or "b" tags, but not both.
@@ -1566,7 +1566,7 @@
 processing of the operator characters. For example:
 .nf
 
-.t item id {tag {"a&&b"||c}}
+\&.t item id {tag {"a&&b"||c}}
 
 .fi
 will return the unique ids of any items with either "a&&b" or "c" tags; in this
@@ -1578,8 +1578,8 @@
 or item tags containing arbitrary text.
 .nf
 
-.t configure -itemtagexpr false
-.t item delete "tag a&&b"
+\&.t configure -itemtagexpr false
+\&.t item delete "tag a&&b"
 
 .fi
 .SH "WIDGET COMMAND"
@@ -2843,7 +2843,7 @@
 For example:
 .nf
 
-.t item element configure $I \\
+\&.t item element configure $I \\
 	$C1 $E1 -text "hello" + $E2 -text "world" , \\
 	$C2 $E3 -fill Blue , \\
 	$C3 $E1 -text "apples and oranges"
@@ -3577,9 +3577,9 @@
 and \fBlrange\fR operations on the selection. For example:
 .nf
 
-.t selection get 0       ; # return the first selected item
-.t selection get end     ; # return the last selected item
-.t selection get 1 end-1 ; # return every selected item except the first and last
+\&.t selection get 0       ; # return the first selected item
+\&.t selection get end     ; # return the last selected item
+\&.t selection get 1 end-1 ; # return every selected item except the first and last
 
 .fi
 .TP
@@ -3739,8 +3739,8 @@
 of MyElement:
 .nf
 
-.t style layout MyStyle MyElement -expand we
-.t style layout MyStyle MyElement -center x
+\&.t style layout MyStyle MyElement -expand we
+\&.t style layout MyStyle MyElement -center x
 
 .fi
 With the first call, MyElement will be centered only within the space that
@@ -4150,7 +4150,7 @@
 use the \fBtag\fR qualifier followed by \fItagExpr\fR.
 .nf
 
-.t header dragconfigure {tag -funky} -draw yes
+\&.t header dragconfigure {tag -funky} -draw yes
 
 .fi
 .TP
@@ -5329,8 +5329,8 @@
 
 # Example application code
 treectrl .t
-.t notify install <Header-invoke>
-.t notify bind MyTag <Header-invoke> {
+\&.t notify install <Header-invoke>
+\&.t notify bind MyTag <Header-invoke> {
 	puts "column header %C clicked in header-row %H in treectrl %T"
 }
 # Library code in treectrl.tcl
@@ -5664,6 +5664,6 @@
 
 .fi
 .SH "SEE ALSO"
-bind(n), bitmap(n), image(n), listbox(n), options(n)
+bind(3tk), bitmap(3tk), image(3tk), listbox(3tk), options(3tk)
 .SH KEYWORDS
-tree, widget
\ No newline at end of file
+tree, widget