diff --git a/runtime/help/colors.md b/runtime/help/colors.md
index e340f495..f2ba5d0f 100644
--- a/runtime/help/colors.md
+++ b/runtime/help/colors.md
@@ -69,7 +69,7 @@ themes the most.
 * `darcula`
 * `twilight`
 * `railscast`
-* `bubblegum`
+* `bubblegum` (light theme)
 
 ### 16 color