Update hadoop/Dockerfile

Co-authored-by: Malte Sander <[email protected]>

Author: dervoeti

hadoop/Dockerfile

@@ -20,7 +20,7 @@ RUN <<EOF
 rpm --install --replacepkgs https://dl.fedoraproject.org/pub/epel/epel-release-latest-9.noarch.rpm
 microdnf update
 # boost is a build dependency starting in Hadoop 3.4.0 if compiling native code
-# automake and are required to build protobuf
+# automake and libtool are required to build protobuf
 microdnf install boost1.78-devel automake libtool
 microdnf clean all
 rm -rf /var/cache/yum