doc: grammatical updates to libxt_SET

Cherry-picked these from recent patches from Mr Dash Four.

Signed-off-by: Jan Engelhardt <jengelh@inai.de>

diff --git a/extensions/libxt_SET.man b/extensions/libxt_SET.man
index 63eb3831954cad0ae2357685c3b03776f83bb3a8..c35ba93d1704c0f412cce225c830250c58c74de4 100644 (file)
--- a/extensions/libxt_SET.man
+++ b/extensions/libxt_SET.man
@@ -1,24 +1,24 @@
-This modules adds and/or deletes entries from IP sets which can be defined 
+This module adds and/or deletes entries from IP sets which can be defined
 by ipset(8).
 .TP
 \fB\-\-add\-set\fP \fIsetname\fP \fIflag\fP[\fB,\fP\fIflag\fP...]
-add the address(es)/port(s) of the packet to the sets
+add the address(es)/port(s) of the packet to the set
 .TP
 \fB\-\-del\-set\fP \fIsetname\fP \fIflag\fP[\fB,\fP\fIflag\fP...]
-delete the address(es)/port(s) of the packet from the sets
+delete the address(es)/port(s) of the packet from the set
 .IP
-where flags are
+where \fIflag\fP(s) are
 .BR "src"
 and/or
 .BR "dst"
 specifications and there can be no more than six of them.
 .TP
 \fB\-\-timeout\fP \fIvalue\fP
-when adding entry, the timeout value to use instead of the default
+when adding an entry, the timeout value to use instead of the default
 one from the set definition
 .TP
 \fB\-\-exist\fP
-when adding entry if it already exists, reset the timeout value
+when adding an entry if it already exists, reset the timeout value
 to the specified one or to the default from the set definition
 .PP
 Use of -j SET requires that ipset kernel support is provided, which, for