diff --git a/openjdk-6-jdk/Dockerfile b/openjdk-6-jdk/Dockerfile
index 874eec7..27ed4e1 100644
--- a/openjdk-6-jdk/Dockerfile
+++ b/openjdk-6-jdk/Dockerfile
@@ -8,7 +8,7 @@
 # Pull base image.
 FROM dockerfile/ubuntu
 
-# Install Java.
+# Install Java in your system.
 RUN \
   apt-get update && \
   apt-get install -y openjdk-6-jdk && \
diff --git a/oracle-java8/README.md b/oracle-java8/README.md
index 32d46ee..ee9e320 120000
--- a/oracle-java8/README.md
+++ b/oracle-java8/README.md
@@ -1 +1,2 @@
-../README.md
\ No newline at end of file
+../README.md
+../ import math.h