Fix comments.

Former-commit-id: 0f8c11ffa8f16d2cec90da700a0961f6eb4ef055
Former-commit-id: 7014cdf22e05e8a6859c4c2b0c62edba3588c38e
Former-commit-id: 4b2e749e4140436c2ec552df92ca2f2ee3b0684f

appveyor.yml

@@ -5,9 +5,9 @@ install:
 # Use the install script to grab the latest dotnet install
 - ps: iex .\dotnet-latest.ps1
 
-# Prepend newly installed Python to the PATH of this build (this cannot be
-  # done from inside the powershell script as it would require to restart
-  # the parent CMD process).
+# Prepend newly installed dotnet cli to the PATH of this build (this cannot be
+# done from inside the powershell script as it would require to restart
+# the parent CMD process).
 - "SET PATH=C:\\Program Files\\dotnet\\bin;%PATH%"
 
 assembly_info: