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-rw-r--r--src/librustdoc/html/static/js/scrape-examples.js4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/librustdoc/html/static/js/scrape-examples.js b/src/librustdoc/html/static/js/scrape-examples.js
index 82b71ad0fca..d179909ac7f 100644
--- a/src/librustdoc/html/static/js/scrape-examples.js
+++ b/src/librustdoc/html/static/js/scrape-examples.js
@@ -3,7 +3,9 @@
 "use strict";
 
 (function() {
-    // Number of lines shown when code viewer is not expanded
+    // Number of lines shown when code viewer is not expanded.
+    // DEFAULT is the first example shown by default, while HIDDEN is
+    // the examples hidden beneath the "More examples" toggle.
     const DEFAULT_MAX_LINES = 5;
     const HIDDEN_MAX_LINES = 10;