Rephrase Documentation to use line instead of node

Fix dead code

book/src/configuration.md

@@ -341,13 +341,13 @@ wrap-indicator = ""  # set wrap-indicator to "" to hide it
 
 ### `[editor.sticky-context]` Section
 
-Option for sticky context, which is a feature that sticks bigger blocks of code
+Option for sticky context, which is a feature that puts bigger blocks of code
 e.g. Functions to the top of the viewport
 
 | Key         | Description                                                                                | Default |
 | ---         | ---                                                                                        | ---     |
 | `enable`    | Display context of current line if outside the view                                        | `false` |
-| `indicator` | Display an additional node to indicate what part of the view is the sticky context         | `false` |
+| `indicator` | Display an additional line to indicate what part of the view is the sticky context         | `false` |
 | `max-lines` | The maximum number of lines to be shown as sticky context. 0 = 1/3 of the viewports height | `0`     |
 
 Example:

helix-term/src/ui/editor.rs

@@ -915,7 +915,6 @@ impl EditorView {
         end_index: u32,
         top_first_byte: usize,
         cursor_byte: usize,
-        // ) -> Option<std::ops::Range<usize>> {
     ) -> Option<std::ops::Range<usize>> {
         let end_nodes: Vec<_> = query_match.nodes_for_capture_index(end_index).collect();
         query_match