runtime: Fix typos in various files

closes: #12836

Signed-off-by: Christian Brabandt <cb@256bit.org>
Co-authored-by: Viktor Szépe <viktor@szepe.net>
diff --git a/runtime/syntax/a65.vim b/runtime/syntax/a65.vim
index b232e82..6445b94 100644
--- a/runtime/syntax/a65.vim
+++ b/runtime/syntax/a65.vim
@@ -118,7 +118,7 @@
 " Strings
 syn match a65String	"\".*\""
 
-" Programm Counter
+" Program Counter
 syn region a65PC	start="\*=" end="\>" keepend
 
 " HI/LO Byte