Improve auto import message

Author: lnicola

crates/ra_assists/src/assists/auto_import.rs

@@ -64,12 +64,16 @@ pub(crate) fn auto_import<F: ImportsLocator>(
         return None;
     }
 
-    ctx.add_assist_group(AssistId("auto_import"), "auto import", || {
-        proposed_imports
-            .into_iter()
-            .map(|import| import_to_action(import, &position, &path_to_import_syntax))
-            .collect()
-    })
+    ctx.add_assist_group(
+        AssistId("auto_import"),
+        format!("Import {}", path_to_import_syntax),
+        || {
+            proposed_imports
+                .into_iter()
+                .map(|import| import_to_action(import, &position, &path_to_import_syntax))
+                .collect()
+        },
+    )
 }
 
 fn import_to_action(import: String, position: &SyntaxNode, anchor: &SyntaxNode) -> ActionBuilder {