diff --git a/containers/docker/alpine3.8/Dockerfile b/containers/docker/alpine3.8/Dockerfile
index 4381aa0926..da351c7d44 100644
--- a/containers/docker/alpine3.8/Dockerfile
+++ b/containers/docker/alpine3.8/Dockerfile
@@ -7,8 +7,8 @@ RUN apk add --no-cache --update                                   \
             go                                                    \
             linux-headers                                         \
             make                                                  \
-            musl-dev                                            &&\  
-    #Clone
+            musl-dev                                            &&\
+    #Clone and build
     git clone --depth 1 https://github.com/ethereum/go-ethereum &&\
     cd /go-ethereum                                             &&\
     make geth                                                   &&\
diff --git a/containers/docker/ubuntu-xenial/Dockerfile b/containers/docker/ubuntu-xenial/Dockerfile
index 8a0cd07449..8430ce2c3a 100644
--- a/containers/docker/ubuntu-xenial/Dockerfile
+++ b/containers/docker/ubuntu-xenial/Dockerfile
@@ -17,7 +17,7 @@ RUN apt-get update                              &&\
     cd /go-ethereum                             &&\
     make geth                                   &&\
     cp /go-ethereum/build/bin/geth /geth        &&\
-    #Cleanup
+    #CleanUp
     apt-get remove -y                             \
     golang-1.10                                   \
             git                                   \