Don't use smart quotes in pandoc generated changelog helpfiles.

game/txt/hlp/pennv187.hlp

@@ -16,18 +16,24 @@ be read in 'help patchlevels'.
 
 Major Changes:
 
-* Support websocket connections. See http://grapenut.org/code/wsclient/index.html for a
+* Support websocket connections. See https://github.com/grapenut/websockclient for a
 sample in-browser client. [Grapenut, 1007]
 
 Softcode:
 
-* Support all of Rhost’s colors() key arguments (Except n). [SW, 1112]
+* Support all of Rhost's colors() key arguments (Except n). [SW, 1112]
 
 Fixes:
 
-* A bunch of color names weren’t mapping correctly to Xterm color codes. [SW]
+* A bunch of color names weren't mapping correctly to Xterm color codes. [SW]
 * @grep/iprint hilites the matching text in the same case it appears in the attribute body. [SW, 1120]
-* @mail wasn’t updating a player’s MAILCURF attribute correctly. [CLDawes, 1131]
+* @mail wasn't updating a player's MAILCURF attribute correctly. [CLDawes, 1131]
+* Connecting with a web browser to a mush without a mud_url config
+option set caused an infinite refresh loop. Reported by
+grapenut. [1149]
+* Make sure sigrecv_ack() won't hang the mush if it somehow gets
+called at the wrong time. Also fix a file descriptor leak in the
+signal handling code. [SW]
 
 Documentation:
 

utils/mkvershlp.pl

@@ -88,7 +88,7 @@ sub process_markdown {
     my ($IN, $OUT) = @_;
     my ($MDIN, $MDOUT);
 
-    my $pid = open2 $MDOUT, $MDIN, "pandoc", "-t", "utils/change2hlp.lua";
+    my $pid = open2 $MDOUT, $MDIN, "pandoc", "-f", "markdown-smart", "-t", "utils/change2hlp.lua";
 
     my $started = 0;
     my $n = 0;