swap function order, update comment

cmd/builder/internal/builder/main.go

@@ -169,9 +169,8 @@ func GetModules(cfg Config) error {
 	for _, mod := range cfg.allComponents() {
 		module, version, _ := strings.Cut(mod.GoMod, " ")
 		if module == modulePath {
-			// Main module is not checked, by definition.  This happens
-			// with --skip-new-go-module where the enclosing module
-			// contains the components used in the build.
+			// No need to check the version of components that are part of the
+			// module we're building from.
 			continue
 		}
 
@@ -185,16 +184,6 @@ func GetModules(cfg Config) error {
 	return downloadModules(cfg)
 }
 
-func processAndWrite(cfg Config, tmpl *template.Template, outFile string, tmplParams any) error {
-	out, err := os.Create(filepath.Clean(filepath.Join(cfg.Distribution.OutputPath, outFile)))
-	if err != nil {
-		return err
-	}
-
-	defer out.Close()
-	return tmpl.Execute(out, tmplParams)
-}
-
 func downloadModules(cfg Config) error {
 	cfg.Logger.Info("Getting go modules")
 
@@ -213,6 +202,16 @@ func downloadModules(cfg Config) error {
 	return fmt.Errorf("%w: %s", errFailedToDownload, failReason)
 }
 
+func processAndWrite(cfg Config, tmpl *template.Template, outFile string, tmplParams any) error {
+	out, err := os.Create(filepath.Clean(filepath.Join(cfg.Distribution.OutputPath, outFile)))
+	if err != nil {
+		return err
+	}
+
+	defer out.Close()
+	return tmpl.Execute(out, tmplParams)
+}
+
 func (c *Config) coreModuleAndVersion() (string, string) {
 	module := "go.opentelemetry.io/collector"
 	if c.Distribution.RequireOtelColModule {