Assorted spelling and case fixes.

diff --git a/tools/sfnt2fnt.c b/tools/sfnt2fnt.c
index 9d1695e..974f222 100644
--- a/tools/sfnt2fnt.c
+++ b/tools/sfnt2fnt.c
@@ -382,7 +382,7 @@
 
 int main(int argc, char **argv)
 {
-    fprintf( stderr, "%s needs to be built with Freetype support\n", argv[0] );
+    fprintf( stderr, "%s needs to be built with FreeType support\n", argv[0] );
     exit(1);
 }