update manpage

README.md

@@ -60,6 +60,8 @@ Many little improvements have been made to i3lock over time:
      - `--radius=90` -- the radius of the circle indicator
      - `--ring-width=7` -- the width of the indicator ring
 
+	- The readme's list of options might be a bit out of date - please check the manpage, or look at the list of options in i3lock.c.
+
 - You can specify whether i3lock should bell upon a wrong password.
 
 - i3lock uses PAM and therefore is compatible with LDAP etc.

i3lock.1

@@ -252,6 +252,21 @@ ch - the clock height.
 .RE
 .RE
 
+.TP
+.B \-\-time\-align, \-\-date\-align, \-\-layout\-align
+Sets the text alignment of the time, date, and keyboard layout. Values are:
+
+.RS
+.RS
+0 - centered (default)
+
+1 - left aligned
+
+2 - right aligned
+
+.RE
+.RE
+
 .TP
 .B \-\-datecolor=rrggbbaa
 Sets the color of the date in the clock.