adding code comment

carriewright11 · carriewright11 · commit 7d8c196a9a7e · 2026-02-27T12:58:20.000-07:00
diff --git a/Dockerfile b/Dockerfile
@@ -3,6 +3,7 @@ LABEL maintainer="cwright2@fredhutch.org"
 
 WORKDIR /rocker-build/
 
+# System dependencies for R packages
 RUN apt-get update && apt-get install -y \
     cmake \
     xz-utils \
