Capitalize "Bluetooth" and "CAN" in help messages and comments.
diff --git a/configure b/configure
index c05a72d..3a30145 100755
--- a/configure
+++ b/configure
@@ -1293,9 +1293,9 @@
                           getaddrinfo available]
   --enable-optimizer-dbg  build optimizer debugging code
   --enable-yydebug        build parser debugging code
-  --enable-bluetooth      enable bluetooth support [default=yes, if support
+  --enable-bluetooth      enable Bluetooth support [default=yes, if support
                           available]
-  --enable-can            enable can support [default=yes, if support
+  --enable-can            enable CAN support [default=yes, if support
                           available]
 
 Optional Packages:
diff --git a/configure.in b/configure.in
index e5cbdc0..dabaf8a 100644
--- a/configure.in
+++ b/configure.in
@@ -1259,11 +1259,11 @@
 AC_SUBST(USB_SRC)
 
 AC_ARG_ENABLE([bluetooth],
-[AC_HELP_STRING([--enable-bluetooth],[enable bluetooth support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-bluetooth],[enable Bluetooth support @<:@default=yes, if support available@:>@])],
 ,enable_bluetooth=yes)
 
 if test "x$enable_bluetooth" != "xno" ; then
-	dnl check for bluetooth sniffing support
+	dnl check for Bluetooth sniffing support
 	case "$host_os" in
 	linux*)
 	       AC_CHECK_HEADER(bluetooth/bluetooth.h,
@@ -1284,7 +1284,7 @@
 fi
 
 AC_ARG_ENABLE([can],
-[AC_HELP_STRING([--enable-can],[enable can support @<:@default=yes, if support available@:>@])],
+[AC_HELP_STRING([--enable-can],[enable CAN support @<:@default=yes, if support available@:>@])],
 ,enable_can=yes)
 
 if test "x$enable_can" != "xno" ; then