update the comment to reflex the actual value

builder.go

@@ -108,7 +108,7 @@ func (b Builder) Build(ctx context.Context, outputFile string) error {
 		// output looks like: github.com/caddyserver/caddy/v2 v2.7.6
 		version := strings.TrimPrefix(buffer.String(), buildEnv.caddyModulePath)
 		// if caddy replacement is a local directory, version will be
-		// like github.com/caddyserver/caddy/v2 v2.8.4 => c:\Users\test\caddy
+		// like v2.8.4 => c:\Users\test\caddy
 		// see https://github.com/caddyserver/xcaddy/issues/215
 		// strings.Cut return the string unchanged if separator is not found
 		version, _, _ = strings.Cut(version, "=>")