Better comments

Co-authored-by: Paulo Janotti <[email protected]>

Dockerfile

@@ -1,8 +1,8 @@
 # To build one auto-instrumentation image for dotnet, please:
-#  - Download your dotnet auto-instrumentation artefacts to `/autoinstrumentation` directory. This is required as when instrumenting the pod,
+#  - Download your dotnet auto-instrumentation artifacts to the `/autoinstrumentation` directory. This is required as when instrumenting the pod,
 #    one init container will be created to copy the files to your app's container.
 #  - Grant the necessary access to the files in the `/autoinstrumentation` directory.
-#  - Following environment variables are injected to the application container to enable the auto-instrumentation.
+#  - Following environment variables are injected by the k8s operator to the application container to enable the .NET auto-instrumentation.
 #    CORECLR_ENABLE_PROFILING=1
 #    CORECLR_PROFILER={918728DD-259F-4A6A-AC2B-B85E1B658318}
 #    CORECLR_PROFILER_PATH=%InstallationLocation%/linux-x64/OpenTelemetry.AutoInstrumentation.Native.so # for glibc based images