extern const char *tags[]; /* all tags */
extern char stext[1024]; /* status text */
extern int bx, by, bw, bh, bmw; /* bar geometry, bar mode label width */
-extern int master, screen, sx, sy, sw, sh; /* screen geometry, master dimension*/
-extern unsigned int ntags, numlockmask; /* number of tags, dynamic lock mask */
+extern int screen, sx, sy, sw, sh; /* screen geometry */
+extern unsigned int master, ntags, numlockmask; /* master percent, number of tags, dynamic lock mask */
extern void (*handler[LASTEvent])(XEvent *); /* event handler */
extern void (*arrange)(Arg *); /* arrange function, indicates mode */
extern Atom wmatom[WMLast], netatom[NetLast];
extern void focusnext(Arg *arg); /* focuses next visible client, arg is ignored */
extern void focusprev(Arg *arg); /* focuses previous visible client, arg is ignored */
extern Bool isvisible(Client *c); /* returns True if client is visible */
-extern void resizecol(Arg *arg); /* resizes the master dimension with arg's index value */
+extern void resizecol(Arg *arg); /* resizes the master percent with arg's index value */
extern void restack(void); /* restores z layers of all clients */
extern void togglestackpos(Arg *arg); /* toggles stack position */
extern void togglemode(Arg *arg); /* toggles global arrange function (dotile/dofloat) */