trivial: Miscellaneous documentation typo fixes

Fix various typos in documentation txts.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/braille-console.txt b/Documentation/braille-console.txt
index 000b0fb..d0d042c 100644
--- a/Documentation/braille-console.txt
+++ b/Documentation/braille-console.txt
@@ -27,7 +27,7 @@
 
 For simplicity, only one braille console can be enabled, other uses of
 console=brl,... will be discarded.  Also note that it does not interfere with
-the console selection mecanism described in serial-console.txt
+the console selection mechanism described in serial-console.txt
 
 For now, only the VisioBraille device is supported.