fix formatting

Author: IVIURRAY

src/config/mod.rs

@@ -151,8 +151,8 @@ create_config! {
         "Write an item and its attribute on the same line \
         if their combined width is below a threshold";
     format_generated_files: bool, true, false, "Format generated files";
-    generated_marker_line_search_limit: usize, 5, false, "Number of lines to check for a `@generated` \
-        marker when `format_generated_files` is enabled";
+    generated_marker_line_search_limit: usize, 5, false, "Number of lines to check for a \
+        `@generated` marker when `format_generated_files` is enabled";
 
     // Options that can change the source code beyond whitespace/blocks (somewhat linty things)
     merge_derives: bool, true, true, "Merge multiple `#[derive(...)]` into a single one";