diff --git a/hybrid-linux/ex_find_and_grep_answer.adoc b/hybrid-linux/ex_find_and_grep_answer.adoc
index f8e02d7..196341f 100644
--- a/hybrid-linux/ex_find_and_grep_answer.adoc
+++ b/hybrid-linux/ex_find_and_grep_answer.adoc
@@ -15,5 +15,5 @@ Apostolos rootApostolos@swarmlab.io
 :sectnums: 
 
 
-== Exercise
+== Exercise answer