diff --git a/runtime/syntax/tmux.vim b/runtime/syntax/tmux.vim
index d541998..4f435ab 100644
--- a/runtime/syntax/tmux.vim
+++ b/runtime/syntax/tmux.vim
@@ -8,7 +8,7 @@
     finish
 endif
 
-" Explicitly change compatiblity options to Vim's defaults because this file
+" Explicitly change compatibility options to Vim's defaults because this file
 " uses line continuations.
 let s:original_cpo = &cpo
 set cpo&vim