diff -r 7e56c36eb1ae -r cb1224fcd2c2 man/man1/ltpict.1
--- a/man/man1/ltpict.1	Tue Apr 08 22:56:10 2014 +0100
+++ b/man/man1/ltpict.1	Tue Apr 08 22:56:34 2014 +0100
@@ -1,6 +1,6 @@
-.TH "LTPICT" "1" "11/03/14" "RADIANCE" ""
+.TH "LTPICT" "1" "08/04/14" "RADIANCE" ""
 .SH "NAME"
-ltpict \- render a four\-view image of light source
+ltpict \- render a four\-view image of a light source
 .SH "SYNOPSIS"
 .B ltpict
 [
@@ -18,12 +18,12 @@
 an IES photometry file rather then a Radiance description of a 
 luminiare.  In this case, Radiance's
 .I ies2rad(1)
-is called with its default settings to convert the IES file into a 
+is called with its default settings to convert the IES file to a 
 Radiance object.
 .PP 
 The four projections presented are the lower hemisphere
 (displayed in the upper left quadrant), the upper hemisphere
-(upper right), at the C0\-C180 plane (lower left) and at the
+(upper right), the C0\-C180 plane (lower left) and the
 C90\-C270 plane (lower right).
 .PP 
 Only one Radiance luminaire description or IES photometry file
@@ -33,7 +33,7 @@
 the default dimensions of 1024 by 1024 pixels.  The dimensions
 may be overwritten with the 
 .I "\-d dimensions
-options which takes an integer that is divisible by two.
+option which takes an integer that is divisible by two.
 .SH "EXAMPLES"
 To render a four\-view image of photometry file ABC123.ies
 and save the result to luminaire.hdr