typo

Dockerfile

@@ -5,7 +5,7 @@ ENV BUILD_DEPS="wget curl bzip2 build-essential python git"
 ARG NODE_VERSION=v0.10.48
 ARG METEOR_RELEASE=1.3.5.1
 ARG NPM_VERSION=3.10.10
-ARG ARCHICTECTURE=linux-x64
+ARG ARCHITECTURE=linux-x64
 ARG SRC_PATH=./
 
 # Copy the app to the image