Show extended command name in key help

(In the "?f")

doc/fixes37.0

@@ -422,6 +422,7 @@ if player managed to get multiple $ items, all but the last could be moved to
 	count could split them into even more slots
 when a monster on the far side of a closed door opens it, sometimes the hero
 	was told about the monster without it being displayed on the map
+also show extended command name when showing what a key does in help
 
 
 Fixes to 3.7.0-x Problems that Were Exposed Via git Repository

src/cmd.c

@@ -2150,8 +2150,12 @@ key2extcmddesc(uchar key)
     }
     /* finally, check whether 'key' is a command */
     if (g.Cmd.commands[key]) {
-        if (g.Cmd.commands[key]->ef_txt)
-            return g.Cmd.commands[key]->ef_desc;
+        if (g.Cmd.commands[key]->ef_txt) {
+            Sprintf(key2cmdbuf, "%s (#%s)",
+                    g.Cmd.commands[key]->ef_desc,
+                    g.Cmd.commands[key]->ef_txt);
+            return key2cmdbuf;
+        }
     }
     return (char *) 0;
 }