sort, categorize keybindings in manpage

Signed-off-by: Julien Danjou <julien@danjou.info>

awesome.1.txt

@@ -43,20 +43,28 @@ OPTIONS
 
 DEFAULT MOUSE BINDINGS
 -----------------------
+
+Navigation.
+~~~~~~~~~~~
+
 *Button1* on tag name::
     View tag.
-*Mod4 + Button1* on tag name::
-    Tag current client with this tag only.
-*Button3* on tag name::
-    Add this tag to current view.
-*Mod4 + Button3* on tag name::
-    Toggle this tag for client.
 *Button4*, *Button5* on tag name::
     Switch to previous or next tag.
+*Button4*, *Button5* on root window::
+    Switch to previous or next tag.
 *Button1*, *Button3*, *Button4*, *Button5* on layout symbol::
     Switch to previous or next layout.
-*Button4*, *Button5* on root window::
+
-    Switch to previous or next tag.
+Layout modification.
+~~~~~~~~~~~~~~~~~~~~
+
+*Mod4 + Button1* on tag name::
+    Tag current client with this tag only.
+*Mod4 + Button3* on tag name::
+    Toggle this tag for client.
+*Button3* on tag name::
+    Add this tag to current view.
 *Mod4 + Button1* on client window::
     Move window.
 *Mod4 + Button3* on client window::
@@ -64,24 +72,50 @@ DEFAULT MOUSE BINDINGS
 
 DEFAULT KEY BINDINGS
 ---------------------
+
+Birth and annihilation.
+~~~~~~~~~~~~~~~~~~~~~~~
+
 *Mod4 + Return*::
     Spawn terminal emulator.
-*Mod4 + space*::
+*Mod4 + F1*::
-    Switch to next layout.
+    Run prompt.
-*Mod4 + Shift + space*::
+*Mod4 + F4*::
-    Switch to previous layout.
+    Run lua code prompt.
+*Mod4 + Shift + c*::
+    Kill client.
+*Mod4 + Control + r*::
+    Restart awesome.
+*Mod4 + Shift + q*::
+    Quit awesome.
+
+Navigation.
+~~~~~~~~~~~
+
 *Mod4 + j*::
     Focus next client.
 *Mod4 + k*::
     Focus previous client.
-*Mod4 + Shift + j*::
+*Mod4 + Left*::
-    Switch client with next client.
+    View previous tag.
-*Mod4 + Shift + k*::
+*Mod4 + Right*::
-    Switch client with previous client.
+    View next tag.
+*Mod4 + 1-9*::
+    Switch to tag 1-9.
+*Mod4 + y*::
+    Go to next client in a tabbed display.
 *Mod4 + Control + j*::
     Focus next screen.
 *Mod4 + Control + k*::
     Focus previous screen.
+
+Layout modification.
+~~~~~~~~~~~~~~~~~~~~
+
+*Mod4 + Shift + j*::
+    Switch client with next client.
+*Mod4 + Shift + k*::
+    Switch client with previous client.
 *Mod4 + h*::
     Decrease master width factor by 5%.
 *Mod4 + l*::
@@ -94,38 +128,24 @@ DEFAULT KEY BINDINGS
     Increase number of columns for non-master windows by 1.
 *Mod4 + Control + l*::
     Decrease number of columns for non-master windows by 1.
-*Mod4 + Left*::
-    View previous tag.
-*Mod4 + Right*::
-    View next tag.
 *Mod4 + Control + y*::
     Move next client to a tabbed display in current client.
 *Mod4 + Shift + y*::
     Move client out of a tabbed display.
-*Mod4 + y*::
+*Mod4 + space*::
-    Go to next client in a tabbed display.
+    Switch to next layout.
+*Mod4 + Shift + space*::
+    Switch to previous layout.
 *Mod4 + Control + space*::
     Toggle client floating status.
 *Mod4 + Control + Return*::
     Swap focused client with master.
-*Mod4 + Shift + c*::
-    Kill client.
-*Mod4 + Shift + q*::
-    Quit awesome.
-*Mod4 + Control + r*::
-    Restart awesome.
-*Mod4 + 1-9*::
-    Switch to tag 1-9.
 *Mod4 + Control + 1-9*::
     Toggle tag view.
 *Mod4 + Shift + 1-9*::
     Tag client with tag.
 *Mod4 + Shift + Control + 1-9*::
     Toggle tag on client.
-*Mod4 + F1*::
-    Run prompt.
-*Mod4 + F4*::
-    Run lua code prompt.
 
 CUSTOMIZATION
 -------------