Remove trailing whitespace.

cddl/usr.bin/ctfconvert/ctfconvert.1

@@ -74,7 +74,7 @@ Write the output to file in
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
-.Xr ctfmerge 1 , 
+.Xr ctfmerge 1 ,
 .Xr ctfdump 1
 .Sh HISTORY
 The

cddl/usr.bin/ctfmerge/ctfmerge.1

@@ -32,7 +32,7 @@
 .Dt CTFMERGE 1
 .Os
 .Sh NAME
-.Nm ctfmerge 
+.Nm ctfmerge
 .Nd merge several CTF data sections into one
 .Sh SYNOPSIS
 .Nm
@@ -109,7 +109,7 @@ into
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
-.Xr ctfconvert 1 , 
+.Xr ctfconvert 1 ,
 .Xr ctfdump 1
 .Sh HISTORY
 The

cddl/usr.sbin/dtruss/dtruss.1

@@ -32,7 +32,7 @@
 .Dt DTRUSS 1
 .Os
 .Sh NAME
-.Nm dtruss 
+.Nm dtruss
 .Nd Trace system calls and userland stacks using DTrace
 .Sh SYNOPSIS
 .Nm
@@ -79,7 +79,7 @@ Specify the DTrace buffer size.
 .Sh EXIT STATUS
 .Ex -std
 .Sh SEE ALSO
-.Xr dtrace 1 
+.Xr dtrace 1
 .Sh HISTORY
 The
 .Nm