xscsize.1: Add missing `.TP' requests in the `ENVIRONMENT' section.

diff --git a/xscsize.1 b/xscsize.1
index 764b542..0ba808c 100644 (file)
--- a/xscsize.1
+++ b/xscsize.1
@@ -52,8 +52,10 @@ by child processes.  The default is to just set local shell variables.
 .TP
 .B XWIDTH
 Set to the width of the display in pixels.
+.TP
 .B XHEIGHT
 Set to the height of the display in pixels.
+.TP
 .B SHELL
 Used to decide the nature of the calling shell.  If absent, a Bourne
 shell is assumed.