diff --git a/src/completion.js b/src/completion.js
index 44a5a00..5840b8b 100644
--- a/src/completion.js
+++ b/src/completion.js
@@ -70,6 +70,7 @@ module.exports = class KiteCompletionProvider {
 
             `);
           }
+          item.detail = c.hint;
           item.kind = kindForHint(c.hint);
           return item;
         });
diff --git a/src/signature.js b/src/signature.js
index e66c171..aee3e2d 100644
--- a/src/signature.js
+++ b/src/signature.js
@@ -63,6 +63,10 @@ module.exports = class KiteSignatureProvider {
           return param;
         });
 
+        if (Array.isArray(detail.return_value) && detail.return_value.length && detail.return_value[0].type) {
+          sig.documentation = `Returns → ${detail.return_value[0].type}`;
+        }
+
         help.signatures = [sig];
 
         return help;