architecture typo

Dockerfile

@@ -16,11 +16,11 @@ RUN \
     apt-get update -y && apt-get install -y ${BUILD_DEPS} && \
     \
     # Download nodejs
-    wget https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-${ARCHICTECTURE}.tar.gz && \
+    wget https://nodejs.org/dist/${NODE_VERSION}/node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
     wget https://nodejs.org/dist/${NODE_VERSION}/SHASUMS256.txt.asc && \
     \
     # Verify nodejs authenticity
-    grep ${NODE_VERSION}-${ARCHICTECTURE}.tar.gz SHASUMS256.txt.asc | shasum -a 256 -c - && \
+    grep ${NODE_VERSION}-${ARCHITECTURE}.tar.gz SHASUMS256.txt.asc | shasum -a 256 -c - && \
     gpg --keyserver pool.sks-keyservers.net --recv-keys 9554F04D7259F04124DE6B476D5A82AC7E37093B && \
     gpg --keyserver pool.sks-keyservers.net --recv-keys 94AE36675C464D64BAFA68DD7434390BDBE9B9C5 && \
     gpg --keyserver pool.sks-keyservers.net --recv-keys FD3A5288F042B6850C66B31F09FE44734EB7990E && \
@@ -32,9 +32,9 @@ RUN \
     gpg --verify SHASUMS256.txt.asc && \
     \
     # Install Node
-    tar xvzf node-${NODE_VERSION}-${ARCHICTECTURE}.tar.gz && \
-    rm node-${NODE_VERSION}-${ARCHICTECTURE}.tar.gz && \
-    mv node-${NODE_VERSION}-${ARCHICTECTURE} /opt/nodejs && \
+    tar xvzf node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
+    rm node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
+    mv node-${NODE_VERSION}-${ARCHITECTURE} /opt/nodejs && \
     ln -s /opt/nodejs/bin/node /usr/bin/node && \
     ln -s /opt/nodejs/bin/npm /usr/bin/npm && \
     \