diff --git a/doc/airline.txt b/doc/airline.txt
index e7943950..e03092a9 100644
--- a/doc/airline.txt
+++ b/doc/airline.txt
@@ -1662,7 +1662,7 @@ vim-windowswap <https://github.com/wesQ3/vim-windowswap>
   " The default value matches filetypes typically used for documentation
   " such as markdown and help files. Default is:
   let g:airline#extensions#wordcount#filetypes =
-    \ ['asciidoc', 'help', 'mail', 'markdown', 'rmd' 'nroff', 'org', 'plaintex', 'rst', 'tex', 'text'])
+    \ ['asciidoc', 'help', 'mail', 'markdown', 'rmd', 'nroff', 'org', 'plaintex', 'rst', 'tex', 'text'])
   " Use ['all'] to enable for all filetypes.
 
 * defines the name of a formatter for word count will be displayed: >