documentation: convert the Documentation directory to UTF-8

Convert files within the Documentation directory to UTF-8.

Adrian Bunk:
small additional fixes

Signed-off-by: John Anthony Kazos Jr. <jakj@j-a-k-j.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/dvb/README.dvb-usb b/Documentation/dvb/README.dvb-usb
index 46b78b7..bf2a9cd 100644
--- a/Documentation/dvb/README.dvb-usb
+++ b/Documentation/dvb/README.dvb-usb
@@ -228,5 +228,5 @@
 
    Ulf Hermenau for helping me out with traditional chinese.
 
-   André Smoktun and Christian Frömmel for supporting me with
+   André Smoktun and Christian Frömmel for supporting me with
     hardware and listening to my problems very patiently.