opt: update layout message

config.conf

@@ -88,7 +88,7 @@ repeat_delay=600
 numlockon=1
 xkb_rules_layout=us
 
-# Trackpad 
+# Trackpad
 # need relogin to make it apply
 disable_trackpad=0
 tap_to_click=1
@@ -121,7 +121,9 @@ scratchpadcolor=0x516c93ff
 globalcolor=0xb153a7ff
 overlaycolor=0x14a57cff
 
-# layout support: tile,scroller,grid,monocle,spiral,dwindle
+# layout support:
+# horizontal:tile,scroller,grid,monocle,spiral,dwindle
+# vertical:vertical_tile,vertical_scroller,vertical_grid,vertical_monocle,vertical_spiral,vertical_dwindle
 tagrule=id:1,layout_name:tile
 tagrule=id:2,layout_name:tile
 tagrule=id:3,layout_name:tile
@@ -133,7 +135,7 @@ tagrule=id:8,layout_name:tile
 tagrule=id:9,layout_name:tile
 
 # Key Bindings
-# key name refer to `xev` or `wev` command output, 
+# key name refer to `xev` or `wev` command output,
 # mod keys name: super,ctrl,alt,shift,none
 
 # reload config
@@ -244,4 +246,3 @@ mousebind=NONE,btn_right,killclient,0
 # Axis Bindings
 axisbind=SUPER,UP,viewtoleft_have_client
 axisbind=SUPER,DOWN,viewtoright_have_client
-