typo fixes

dmenu.1

@@ -18,7 +18,7 @@ dmenu \- dynamic menu
 .B dmenu_run
 [<options...>]
 
-.BR dmenu_path
+.B dmenu_path
 .SH DESCRIPTION
 .SS Overview
 dmenu is a generic menu for X, originally designed for

draw.c

@@ -41,7 +41,7 @@ dccleanup(void) {
 }
 
 void
-dcsetup() {
+dcsetup(void) {
 	/* style */
 	dc.norm[ColBG] = getcolor(normbgcolor);
 	dc.norm[ColFG] = getcolor(normfgcolor);