diff --git a/phlex/Dockerfile b/phlex/Dockerfile
index 3ef9075..0fb6c6d 100644
--- a/phlex/Dockerfile
+++ b/phlex/Dockerfile
@@ -40,7 +40,7 @@ RUN \
 # Copy root filesystem
 COPY rootfs /
 
-# Build arugments
+# Build arguments
 ARG BUILD_ARCH
 ARG BUILD_DATE
 ARG BUILD_REF