Improve docs

website/src/docs/dragdrop.md

@@ -26,7 +26,7 @@ uppy.use(DragDrop, {
 })
 ```
 
-> Note that certain [restrictions set in Uppy’s main options](/docs/uppy#restrictions), namely `maxNumberOfFiles` and `allowedFileTypes`, affect the system file picker dialog. If `maxNumberOfFiles: 1`, users will only be able to select one file, and `allowedFileTypes: ['image/*, .jpg']` means only image or files with `.jpg` extension will be selectable.
+> Note that certain [restrictions set in Uppy’s main options](/docs/uppy#restrictions), namely `maxNumberOfFiles` and `allowedFileTypes`, affect the system file picker dialog. If `maxNumberOfFiles: 1`, users will only be able to select one file, and `allowedFileTypes: ['video/*', '.gif']` means only videos or gifs (files with `.gif` extension) will be selectable.
 
 ### `target: null`
 

website/src/docs/fileinput.md

@@ -24,7 +24,7 @@ uppy.use(FileInput, {
 })
 ```
 
-> Note that certain [restrictions set in Uppy’s main options](/docs/uppy#restrictions), namely `maxNumberOfFiles` and `allowedFileTypes`, affect the system file picker dialog. If `maxNumberOfFiles: 1`, users will only be able to select one file, and `allowedFileTypes: ['image/*, .jpg']` means only image or files with `.jpg` extension will be selectable.
+> Note that certain [restrictions set in Uppy’s main options](/docs/uppy#restrictions), namely `maxNumberOfFiles` and `allowedFileTypes`, affect the system file picker dialog. If `maxNumberOfFiles: 1`, users will only be able to select one file, and `allowedFileTypes: ['video/*', '.gif']` means only videos or gifs (files with `.gif` extension) will be selectable.
 
 ### `target: null`
 

website/src/docs/uppy.md

@@ -59,8 +59,7 @@ Optionally provide rules and conditions for which files can be selected.
 
 `maxNumberOfFiles` affects the number of files user is able to select via the system file dialog in UI plugins like `DragDrop`, `FileInput` and `Dashboard`: when set to `1` they will only be able to select a single file, otherwise, when `null` or other number, they will be able to select multiple files.
 
-`allowedFileTypes` array also gets passed to the system file dialog (see [`input[type=file]` accept](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Limiting_accepted_file_types)), so user will only be able to select images, for example.
-
+`allowedFileTypes` gets passed to the system file dialog via [`<input>`]((https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/file#Limiting_accepted_file_types))’s accept attribute, so only files matching these types will be selectable.
 
 ### `meta: {}`