server: Improve documentation of dccp-slices-per-group.

This text was worded rather badly. The new text tries to say the
same, without duplicated words and typos.

diff --git a/m4/gengetopt/server.m4 b/m4/gengetopt/server.m4
index 6aca7bac7f41ddb9a37d4ec96e329a210e275f1f..48e7a1f49c299c3e8c52779c363df6b28b17e461 100644 (file)
--- a/m4/gengetopt/server.m4
+++ b/m4/gengetopt/server.m4
@@ -284,13 +284,12 @@ int typestr = "num"
 optional
 default = "4"
 details = "
-       This value must be larger than the value given for above
-       dccp-data-slices-per-group above. The difference being the
-       number of redundant slices per group, i.e.  the number of
-       data packets that may be lost without causing interruptions
-       of the resulting audio stream.
+       This value must be larger than the value of the argument to
+       --dccp-data-slices-per-group. The difference of the two values is
+       the number of redundant slices, that is, the number of slices which
+       may be lost without causing interruptions in the audio stream.
 
-       Increase this value if for lossy networks.
+       Increase this value if you are on a lossy network.
 "
 
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