mdoc: document title should be all caps.

lib/libc/locale/newlocale.3

@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .Dd September 17 2011
-.Dt newlocale 3
+.Dt NEWLOCALE 3
 .Os
 .Sh NAME
 .Nm newlocale

share/man/man4/wbwd.4

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd March 6, 2012
-.Dt wbwd 4
+.Dt WBWD 4
 .Os
 .Sh NAME
 .Nm wbwd

usr.bin/mkulzma/mkulzma.8

@@ -10,7 +10,7 @@
 .\" $FreeBSD$
 .\"
 .Dd March 17, 2006
-.Dt mkulzma 8
+.Dt MKULZMA 8
 .Os
 .Sh NAME
 .Nm mkulzma

usr.sbin/bsdinstall/bsdinstall.8

@@ -26,7 +26,7 @@
 .\" $FreeBSD$
 .\"
 .Dd June 11, 2011
-.Dt bsdinstall 8
+.Dt BSDINSTALL 8
 .Os
 .Sh NAME
 .Nm bsdinstall