diff --git a/labs/4/Group.java b/labs/4/Group.java
index 62c29c1..d0a492c 100644
--- a/labs/4/Group.java
+++ b/labs/4/Group.java
@@ -81,7 +81,7 @@ public class Group {
     /**
      * Compares numbers of type Double
      *
-     * @param i1 first number
+     * @param i1 first number to compare
      * @param i2 second number to compare
      * @return if the first argument is greater, 1 is returned
      *         if the second argument is greater, -1 is returned
diff --git a/labs/4/update-http-docs.sh b/labs/4/update-http-docs.sh
new file mode 100755
index 0000000..e66d03a
--- /dev/null
+++ b/labs/4/update-http-docs.sh
@@ -0,0 +1,3 @@
+#!/bin/sh
+
+rsync -avuP --delete doc/ linode:/root/oop-server/labs/4/doc/