update doc

weirongxu · Sep 22, 2019 · db6297b · db6297b
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diff --git a/README.md b/README.md
@@ -61,8 +61,9 @@ au FileType plantuml let g:plantuml_previewer#plantuml_jar_path = get(
 Default: 'png'
 
 #### `g:plantuml_previewer#viewer_path`
-Custom plantuml viewer path. 
-`tmp.puml` and `tmp.svg` will output to here 
+Custom plantuml viewer path 
+The plugin will copy viewer to here if the directory does not exist 
+And `tmp.puml` and `tmp.svg` will output to here
 
 
 ## Related

diff --git a/doc/plantuml-previewer.txt b/doc/plantuml-previewer.txt
@@ -96,7 +96,8 @@ g:plantuml_previewer#save_format
  *g:plantuml_previewer#viewer_path*
 g:plantuml_previewer#viewer_path
  Custom plantuml viewer path
- tmp.puml` and `tmp.svg` will output to here
+ The plugin will copy viewer to here if the directory does not exist
+ And `tmp.puml` and `tmp.svg` will output to here
 
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 vim:tw=78:ts=8:ft=help:norl: