mandoc: Use <span> rather than abusing <i> for .Pa; suggested by John

[schwarze@mandoc.bsd.lv]

Log Message:
-----------
Use <span> rather than abusing <i> for .Pa;
suggested by John Gardner <gardnerjohng at gmail dot com>.

Modified Files:
--------------
    mandoc:
        html.c
        mandoc.css
        mdoc_html.c

Revision Data
-------------
Index: mdoc_html.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/mdoc_html.c,v
retrieving revision 1.300
retrieving revision 1.301
diff -Lmdoc_html.c -Lmdoc_html.c -u -p -r1.300 -r1.301
--- mdoc_html.c
+++ mdoc_html.c
@@ -979,7 +979,7 @@ mdoc_bd_pre(MDOC_ARGS)
 static int
 mdoc_pa_pre(MDOC_ARGS)
 {
-	print_otag(h, TAG_I, "cT", "Pa");
+	print_otag(h, TAG_SPAN, "cT", "Pa");
 	return 1;
 }
 
Index: mandoc.css
===================================================================
RCS file: /home/cvs/mandoc/mandoc/mandoc.css,v
retrieving revision 1.26
retrieving revision 1.27
diff -Lmandoc.css -Lmandoc.css -u -p -r1.26 -r1.27
--- mandoc.css
+++ mandoc.css
@@ -171,7 +171,8 @@ code.Ic {	font-style: normal;
 code.Ev {	font-style: normal;
 		font-weight: normal;
 		font-family: monospace; }
-i.Pa {		font-weight: normal; }
+span.Pa {	font-style: italic;
+		font-weight: normal; }
 
 /* Semantic markup for function libraries. */
 
Index: html.c
===================================================================
RCS file: /home/cvs/mandoc/mandoc/html.c,v
retrieving revision 1.225
retrieving revision 1.226
diff -Lhtml.c -Lhtml.c -u -p -r1.225 -r1.226
--- html.c
+++ html.c
@@ -190,6 +190,8 @@ print_gen_head(struct html *h)
 	print_endline(h);
 	print_text(h, "div.Nd, div.Bf, div.Op { display: inline; }");
 	print_endline(h);
+	print_text(h, "span.Pa { font-style: italic; }");
+	print_endline(h);
 	print_text(h, "dl.Bl-diag ");
 	print_byte(h, '>');
 	print_text(h, " dt { font-weight: bold; }");
--
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