Update runtime files
diff --git a/runtime/syntax/idl.vim b/runtime/syntax/idl.vim
index 6a4ce7e..2f20dec 100644
--- a/runtime/syntax/idl.vim
+++ b/runtime/syntax/idl.vim
@@ -7,7 +7,7 @@
" This is an experiment. IDL's structure is simple enough to permit a full
" grammar based approach to rather than using a few heuristics. The result
-" is large and somewhat repetative but seems to work.
+" is large and somewhat repetitive but seems to work.
" There are some Microsoft extensions to idl files that are here. Some of
" them are disabled by defining idl_no_ms_extensions.