update troff files for newp, ts, unpage, upcasetl

Fix capitalisation to make it more consistant

newp.1

@@ -9,7 +9,7 @@
 .Ar word ...
 .Sh DESCRIPTION
 .Nm
-creates a new ms phlog post.
+Creates a new ms phlog post.
 The file name will contain the current date and
 .Ar word ...
 separated by dashes.

ts.1

@@ -10,7 +10,7 @@
 .Ar test ...
 .Sh DESCRIPTION
 .Nm
-runs the shell tests passed as arguments.
+Runs the shell tests passed as arguments.
 If the
 .Fl b
 flag is specified, the test is blessed \(em i.e. it is evaluated and the test

unpage.1

@@ -8,7 +8,7 @@
 .Nm
 .Sh DESCRIPTION
 .Nm
-removes all page headers and footers from stdin,
+Removes all page headers and footers from stdin,
 getting as result output that contains a single continuous page.
 .Pp
 This command expects its input to be the result of processing an ms document

upcasetl.1

@@ -8,7 +8,7 @@
 .Nm
 .Sh DESCRIPTION
 .Nm
-takes an ms troff document in stdin,
+Takes an ms troff document in stdin,
 and outputs to its stdout the same document
 with all
 .Qq .TL