diff --git a/README b/README
index 17a1abc0..2b61fb64 100644
--- a/README
+++ b/README
@@ -9,7 +9,7 @@
 Description:
 ============
 
-WEBP codec: library to encode and decode images in WebP format. This package
+WEBP codec: Library to encode and decode images in WebP format. This package
 contains the library that can be used in other programs to add WebP support,
 as well as the command line tools 'cwebp' and 'dwebp'.
 
diff --git a/man/cwebp.1 b/man/cwebp.1
index 65c6033f..cc57065e 100644
--- a/man/cwebp.1
+++ b/man/cwebp.1
@@ -43,7 +43,10 @@ appear. Typical values are usually in the range of 20 to 50.
 .B \-preset string
 Specify a set of pre-defined parameters to suit a particular type of
 source material. Possible values are:  \fBdefault\fP, \fBphoto\fP,
-\fBpicture\fP, \fBdrawing\fP, \fBicon\fP, \fBtext\fP.
+\fBpicture\fP, \fBdrawing\fP, \fBicon\fP, \fBtext\fP. Since
+\fB\-preset\fP overwrites the other parameter's values (except the
+\fB\-q\fP one), this option should preferably appear first in the
+order of the arguments.
 .TP
 .B \-sns int
 Specify the amplitude of the spatial noise shaping. Spatial noise shaping
@@ -100,7 +103,7 @@ Crop the source to a rectangle with top-left corner at coordinates
 be fully contained within the source rectangle.
 .B \-s width height
 Specify that the input file actually consists of raw Y'CbCr samples following
-the ITU-R Bt.601 recommendation, in 4:2:0 linear format.
+the ITU-R BT.601 recommendation, in 4:2:0 linear format.
 The luma plane has size \fBwidth\fP x \fBheight\fP.
 .TP
 .B \-map int