diff --git a/roles/home-cli/files/profile b/roles/home-cli/files/profile
index 99339d2..e99d4e1 100644
--- a/roles/home-cli/files/profile
+++ b/roles/home-cli/files/profile
@@ -35,7 +35,7 @@ fi
 export ANSIBLE_NOCOWS=1
 export BLOCKSIZE=K
 export DOTNET_CLI_TELEMETRY_OPTOUT=1
-export DOTNET_ROOT="$HOME/opt/dotnet"
+export DOTNET_ROOT="$HOME/opt/dotnet"  # https://aka.ms/dotnet/download
 export EDITOR=vi
 export ENV="$HOME/.shrc"
 export GOTELEMETRY=off