Fix typos in Documentation/: 'F'-'G'

This patch fixes typos in various Documentation txts. The patch addresses
some words starting with the letters 'F'-'G'.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/fb/sstfb.txt b/Documentation/fb/sstfb.txt
index c7088c6..4b6c380 100644
--- a/Documentation/fb/sstfb.txt
+++ b/Documentation/fb/sstfb.txt
@@ -77,7 +77,7 @@
 	for module : insmod sstfb.o option1=value1 option2=value2 ...
 	in kernel :  video=sstfb:option1,option2:value2,option3 ...
 	
-	sstfb supports the folowing options :
+	sstfb supports the following options :
 
 Module		Kernel		Description