[ci skip] Clarify CaptureHelper#capture function

1 files changed, 5 insertions, 0 deletions

diff --git a/actionview/lib/action_view/helpers/capture_helper.rb b/actionview/lib/action_view/helpers/capture_helper.rb
index 92f7ddb70d..63707280a3 100644
--- a/actionview/lib/action_view/helpers/capture_helper.rb
+++ b/actionview/lib/action_view/helpers/capture_helper.rb
@@ -36,6 +36,11 @@ module ActionView
       #   </body>
       #   </html>
       #
+      # The output of `capture` is the rendered string. For Example:
+      #
+      #   puts @greeting
+      #   # => "Welcome to my shiny new web page! The date and time is 2018-09-06 11:09:16 -0500"
+      #
       def capture(*args)
         value = nil
         buffer = with_output_buffer { value = yield(*args) }