diff --git a/02_word_freq/src/summary.md b/02_word_freq/src/summary.md
index a5072ee..3e7bc39 100644
--- a/02_word_freq/src/summary.md
+++ b/02_word_freq/src/summary.md
@@ -13,8 +13,9 @@
     - \lstset{ numbers=left, title=\lstname, frame=single }
 ---
 
+
 [plot]: res/grimms_fairy_tales.pdf 
-![Alt text \label{mylabel}][plot]
+![Vocabulary distribution in Grimms Fairy Tales (www.gutenberg.org/ebooks/2591) \label{mylabel}][plot]
 
 \newpage