Fix typos in manual pages

docs/man/xrdp-dis.1

@@ -7,7 +7,7 @@ xrdp\-dis \- xrdp disconnect utility
 
 .SH DESCRIPTION
 .PP
-\fBxrdp\-dix\fP is run with no parameters to disconnect your xrdp session.
+\fBxrdp\-dis\fP is run with no parameters to disconnect your xrdp session.
 
 .SH ENVIRONMENT
 .TP

docs/man/xrdp.ini.5

@@ -158,13 +158,13 @@ This option sets the logging level for syslog. It can have the same values of \f
 .SH "CHANNELS"
 The Remote Desktop Protocol supports several channels, which are used to transfer additional data like sound, clipboard data and others.
 Channel names not listed here will be blocked by \fBxrdp\fP.
-Not all channels are supported in all cases, so setting a value to \fItrue\fP is a pre-requisite, but does not force its use.
+Not all channels are supported in all cases, so setting a value to \fItrue\fP is a prerequisite, but does not force its use.
 .br
 Channels can also be enabled or disabled on a per connection basis by prefixing each setting with \fBchannel.\fP in the channel section.
 
 .TP
 \fBrdpdr\fP=\fI[0|1]\fP
-If set to \fB1\fR, \fBtrue\fR or \fByes\fR using the RDP channel for device re-direction is allowed.
+If set to \fB1\fR, \fBtrue\fR or \fByes\fR using the RDP channel for device redirection is allowed.
 
 .TP
 \fBrdpsnd\fP=\fI[0|1]\fP
@@ -176,7 +176,7 @@ If set to \fB1\fR, \fBtrue\fR or \fByes\fR using the RDP channel to initiate add
 
 .TP
 \fBcliprdr\fP=\fI[0|1]\fP
-If set to \fB1\fR, \fBtrue\fR or \fByes\fR using the RDP channel for clipboard re-direction is allowed.
+If set to \fB1\fR, \fBtrue\fR or \fByes\fR using the RDP channel for clipboard redirection is allowed.
 
 .TP
 \fBrail\fP=\fI[0|1]\fP